#
# An OpenLink ontology for Twitter
#
# See:
# https://dev.twitter.com/docs/api (Twitter REST API resources)
#

@prefix schema:  <http://schema.org/> .
@prefix xhv:    <http://www.w3.org/1999/xhtml/vocab#> .
@prefix skos:       <http://www.w3.org/2004/02/skos/core#> .
@prefix cvocab:     <http://open-services.net/ns/core#> .
@prefix cc:         <http://creativecommons.org/ns#> .
@prefix dc:         <http://purl.org/dc/elements/1.1/> .
@prefix dcterms:    <http://purl.org/dc/terms/> .
@prefix foaf:       <http://xmlns.com/foaf/0.1/> .
@prefix owl:        <http://www.w3.org/2002/07/owl#> .
@prefix rdf:        <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs:       <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sioc:       <http://rdfs.org/sioc/ns#>.
@prefix sioct:      <http://rdfs.org/sioc/types#> .
@prefix virtrdfmec: <http://www.openlinksw.com/schemas/virtrdf-meta-entity-class#> .
@prefix wdrs:       <http://www.w3.org/2007/05/powder-s#> .
@prefix xsd:        <http://www.w3.org/2001/XMLSchema#> .

@prefix opltw: <http://www.openlinksw.com/schemas/twitter#> .

<http://www.openlinksw.com/schemas/twitter#>
  a owl:Ontology ;
  schema:name "OpenLink Twitter Ontology" ;
  dcterms:title "OpenLink Twitter Ontology" ;
  schema:comment """Ontology that defines entity and relation types used to describe Twitter.
  Examples include tweets, cards, users etc."""@en ;
  schema:creator <http://www.openlinksw.com/#this> ;
  wdrs:describedby <http://www.openlinksw.com/schemas/twitter> ;
  schema:dateCreated "2013-05-18T13:00:00-05:00"^^xsd:dateTime ;
  schema:dateModified "2015-04-22T13:38:00-05:00"^^xsd:dateTime ;
  schema:creator <http://www.openlinksw.com/#this> ;
  owl:versionInfo "1.0.0"^^xsd:string ;
  owl:imports <http://www.w3.org/1999/02/22-rdf-syntax-ns#> , <http://purl.org/dc/terms/> ;
  <http://open.vocab.org/terms/defines>
    opltw:Object ,
    opltw:Card ,
    opltw:SummaryCard ,
    opltw:PhotoCard ,
    opltw:PlayerCard ,
    opltw:Tweet ,
    opltw:User ,
    opltw:Application ,
    opltw:id ,
    opltw:screenName ,
    opltw:publicProfileURL ,
    opltw:favoritesCount ,
    opltw:followedBy ,
    opltw:followersCount ,
    opltw:follows ,
    opltw:followsCount ,
    opltw:friendsCount ,
    opltw:hasFavorite ,
    opltw:madeTweet ,
    opltw:statusesCount ,
    opltw:via ,
    opltw:appLink ,
    opltw:hasCard ;
  schema:about
    opltw:Object ,
    opltw:Card ,
    opltw:SummaryCard ,
    opltw:PhotoCard ,
    opltw:PlayerCard ,
    opltw:Tweet ,
    opltw:User ,
    opltw:Application ,
    opltw:id ,
    opltw:screenName ,
    opltw:publicProfileURL ,
    opltw:favoritesCount ,
    opltw:followedBy ,
    opltw:followersCount ,
    opltw:follows ,
    opltw:followsCount ,
    opltw:friendsCount ,
    opltw:hasFavorite ,
    opltw:madeTweet ,
    opltw:statusesCount ,
    opltw:via ,
    opltw:appLink ,
    opltw:hasCard .

<http://www.openlinksw.com/DAV/data/turtle/cartridge_ontologies/twitter.ttl>
  a foaf:Document ;
  schema:name "OpenLink Twitter Ontology Description Document (Turtle)" ;
  cc:License <http://creativecommons.org/licenses/by-sa/3.0/> ;
  schema:creator <http://www.openlinksw.com/#this> ;
  schema:comment """This is a turtle document that uses Linked Data oriented content to describe an OpenLink ontology for Twitter"""@en ;
  foaf:primaryTopic <http://www.openlinksw.com/schemas/twitter#> ;
  xhv:canonical <http://www.openlinksw.com/schemas/twitter> ;
  xhv:describes <http://www.openlinksw.com/schemas/twitter#> ;
  schema:about <http://www.openlinksw.com/schemas/twitter#> ;
  dcterms:subject <http://www.openlinksw.com/schemas/twitter#> .

<http://www.openlinksw.com/data/turtle/cartridge_ontologies/twitter.ttl>
  a foaf:Document ;
  schema:name "OpenLink Twitter Ontology Description Document (Turtle)" ;
  cc:license <http://creativecommons.org/licenses/by-sa/3.0/> ;
  schema:creator <http://www.openlinksw.com/#this> ;
  schema:comment """This is a turtle document that uses Linked Data oriented content to describe an OpenLink ontology for Twitter"""@en ;
  foaf:primaryTopic <http://www.openlinksw.com/schemas/twitter#> ;
  xhv:canonical <http://www.openlinksw.com/schemas/twitter> ;
  xhv:describes <http://www.openlinksw.com/schemas/twitter#> ;
    schema:about <http://www.openlinksw.com/schemas/twitter#> ;
  dcterms:subject <http://www.openlinksw.com/schemas/twitter#> .

<http://www.openlinksw.com/schemas/twitter>
  a foaf:Document ;
  schema:name """OpenLink Twitter Ontology Description Document"""^^xsd:string ;
  cc:license <http://creativecommons.org/licenses/by-sa/3.0/> ;
  schema:creator <http://www.openlinksw.com/#this> ;
  schema:comment """This is a document that uses Linked Data oriented content to describe OpenLink Twitter Ontology."""@en ;
  dcterms:subject <http://www.openlinksw.com/schemas/twitter#> ;
  foaf:primaryTopic <http://www.openlinksw.com/schemas/twitter#> ;
  foaf:topic
    opltw:Object ,
    opltw:Card ,
    opltw:SummaryCard ,
    opltw:PhotoCard ,
    opltw:PlayerCard ,
    opltw:Tweet ,
    opltw:User ,
    opltw:Application ,
    opltw:id ,
    opltw:screenName ,
    opltw:publicProfileURL ,
    opltw:favoritesCount ,
    opltw:followedBy ,
    opltw:followersCount ,
    opltw:follows ,
    opltw:followsCount ,
    opltw:friendsCount ,
    opltw:hasFavorite ,
    opltw:madeTweet ,
    opltw:statusesCount ,
    opltw:via ,
    opltw:appLink ,
    opltw:hasCard .


# ---------------------------------------------------------------------------
# Twitter classes
#

opltw:Object
    a owl:Class;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "Twitter object" ;
    rdfs:comment """A base class representing all Twitter objects"""@en  .

opltw:Card
    a owl:Class;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:subClassOf opltw:Object ;
    rdfs:label "Twitter Card" ;
    rdfs:comment """Meta-class for all kinds of Twitter card resources found on a webpage"""@en  .

opltw:SummaryCard
    a owl:Class;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:subClassOf opltw:Card;
    rdfs:label "Twitter Summary Card" ;
    rdfs:comment """A summary card for a Twitter resource found on a webpage"""@en  .

opltw:PhotoCard
    a owl:Class;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:subClassOf opltw:Card;
    rdfs:label "Twitter Photo Card" ;
    rdfs:comment """A photo card for a Twitter resource found on a webpage"""@en  .

opltw:PlayerCard
    a owl:Class;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:subClassOf opltw:Card;
    rdfs:label "Twitter Media Player Card" ;
    rdfs:comment """A media player card for a Twitter resource found on a webpage"""@en  .

opltw:Tweet
    a owl:Class ;
    rdfs:subClassOf opltw:Object ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "Tweet" ;
    rdfs:comment """Tweets are the atomic building blocks of Twitter, 140-character status updates with additional associated metadata"""@en  .

opltw:User
    a owl:Class ;
    rdfs:subClassOf opltw:Object ;
    rdfs:subClassOf sioc:UserAccount;
    rdfs:subClassOf foaf:Agent;
    rdfs:subClassOf virtrdfmec:Person ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "Twitter User" ;
    rdfs:comment """A Twitter User"""@en  .

opltw:Application
    a owl:Class ;
    rdfs:subClassOf opltw:Object ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "Twitter application" ;
    rdfs:comment """Application used to generate tweets"""@en  .

# ---------------------------------------------------------------------------
# Twitter properties
#

opltw:id
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "id" ;
    skos:altLabel "id" ;
    rdfs:comment """A Twitter object ID"""@en  ;
    rdfs:domain opltw:Object ;
    rdfs:range xsd:string .

opltw:screenName
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "screenName" ;
    skos:altLabel "screen name" ;
    rdfs:comment """Twitter account name"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range xsd:string .

opltw:publicProfileURL
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "publicProfileURL" ;
    skos:altLabel "twitter profile url" ;
    rdfs:comment """URL to a Twitter User's public profile / home page"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range xsd:anyURI .

opltw:favoritesCount
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "favoritesCount" ;
    skos:altLabel "favorites count" ;
    rdfs:comment """The number of tweets (statuses) tagged by this user as being a favorite"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range xsd:integer .

opltw:followedBy
    a owl:ObjectProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "followedBy" ;
    skos:altLabel "followed by" ;
    rdfs:comment """A user following this Twitter User"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range opltw:User .

opltw:followersCount
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "followersCount" ;
    skos:altLabel "followers count" ;
    rdfs:comment """The number of followers a Twitter User has"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range xsd:integer .

opltw:follows
    a owl:ObjectProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "follows" ;
    skos:altLabel "follows" ;
    rdfs:comment """A user followed by this Twitter User"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range opltw:User .

opltw:followsCount
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "followsCount" ;
    skos:altLabel "follows count" ;
    rdfs:comment """The number of users followed by this Twitter User """@en  ;
    rdfs:domain opltw:User ;
    rdfs:range xsd:integer .

opltw:friendsCount
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "friendsCount" ;
    skos:altLabel "friends count" ;
    rdfs:comment """The number of friend who follow this Twitter User. Friendship is a computed relationship type that symmetric in nature (i.e, reciprocal)"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range xsd:integer .

opltw:hasFavorite
    a owl:ObjectProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "hasFavorite" ;
    skos:altLabel "favorite" ;
    rdfs:comment """Identifies a tweet marked as being amongst a user's favorites"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range opltw:Tweet .

opltw:madeTweet
    a owl:ObjectProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "madeTweet" ;
    skos:altLabel "made tweet" ;
    rdfs:comment """A tweet created by this Twitter User"""@en ;
    rdfs:domain opltw:User ;
    rdfs:range opltw:Tweet .

opltw:statusesCount
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "statusesCount" ;
    skos:altLabel "statuses count" ;
    rdfs:comment """The number of tweets (statuses) posted by this user"""@en  ;
    rdfs:domain opltw:User ;
    rdfs:range xsd:integer .

opltw:via
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "via" ;
    skos:altLabel "via" ;
    rdfs:comment """Agent used for posting the tweet"""@en  ;
    rdfs:domain opltw:Tweet ;
    rdfs:range opltw:Application .

opltw:appLink
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "appLink" ;
    skos:altLabel "application link" ;
    rdfs:comment """Resource for the agent used to post the tweet"""@en  ;
    rdfs:domain opltw:Application ;
    rdfs:range xsd:anyURI .

opltw:hasCard
    a owl:DatatypeProperty , rdf:Property ;
    rdfs:isDefinedBy <http://www.openlinksw.com/schemas/twitter#> ;
    rdfs:label "hasCard" ;
    skos:altLabel "twitter card" ;
    rdfs:comment """Link to a Twitter card summarizing the current resource"""@en  ;
    rdfs:domain xsd:anyURI ;
    rdfs:range opltw:Card .