@prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#>.
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#>.
@prefix owl:  <http://www.w3.org/2002/07/owl#>.
@prefix tdl:  <http://www.eyrie.org/~zednenem/2002/web-threads/>.
@prefix vs:   <http://www.w3.org/2003/06/sw-vocab-status/ns#>.

<http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf> a owl:Ontology
    ; rdfs:label            "Thread Description Language (TDL)"@en-US
    ; owl:versionInfo       "TDL 3 (August 2004)"@en-US
    ; rdfs:comment          "An RDF vocabulary for describing threaded discussions"@en-US
    ; owl:priorVersion      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf>
    .

vs:term_status a owl:AnnotationProperty.

# --

tdl:Post a owl:Class
    ; rdfs:label            "Post"@en-US
    ; rdfs:comment          "An individual contribution to a discussion, such as a weblog entry, message board comment, or usenet post"@en-US
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "stable"
    .

tdl:Thread a owl:Class
    ; rdfs:label            "Thread"@en-US
    ; rdfs:comment          "A set of posts, typically constituing a discussion"@en-US
    ; owl:disjointWith      tdl:Post
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "testing"
    .

# --

tdl:follows a owl:TransitiveProperty
    ; rdfs:label            "follows"@en-US
    ; rdfs:comment          "Indicates that this resource comes no earlier than the specified resource"@en-US
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "testing"
    .

tdl:mentions a owl:ObjectProperty
    ; rdfs:label            "mentions"@en-US
    ; rdfs:comment          "Indicates that this resource refers to the specified resource"@en-US
    ; rdfs:subPropertyOf    tdl:follows
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "testing"
    .

tdl:discusses a owl:ObjectProperty
    ; rdfs:label            "discusses"@en-US
    ; rdfs:comment          "Relates a Post to a resource it talks about"@en-US
    ; rdfs:subPropertyOf    tdl:mentions
    ; rdfs:domain           tdl:Post
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "unstable"
    .

tdl:respondsTo a owl:ObjectProperty
    ; rdfs:label            "responds to"@en-US
    ; rdfs:comment          "Relates a post to its parent(s) in a discussion"@en-US
    ; rdfs:subPropertyOf    tdl:mentions
    ; rdfs:domain           tdl:Post
    ; rdfs:range            tdl:Post
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "testing"
    .

tdl:respondsPositivelyTo a owl:ObjectProperty
    ; rdfs:label            "responds positively"@en-US
    ; rdfs:comment          "Relates a post to a parent post with which it concurs"@en-US
    ; rdfs:subPropertyOf    tdl:respondsTo
    ; rdfs:domain           tdl:Post
    ; rdfs:range            tdl:Post
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "unstable"
    .
    
tdl:respondsNegativelyTo a owl:ObjectProperty
    ; rdfs:label            "responds negatively to"@en-US
    ; rdfs:comment          "Relates a post to a parent post which it dissents from or corrects"@en-US
    ; rdfs:subPropertyOf    tdl:respondsTo
    ; rdfs:domain           tdl:Post
    ; rdfs:range            tdl:Post
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "unstable"
    .

# --

tdl:inThread a owl:ObjectProperty
    ; rdfs:label            "in thread"@en-US
    ; rdfs:comment          "Relates a post to a thread which includes it"@en-US
    ; rdfs:domain           tdl:Post
    ; rdfs:range            tdl:Thread
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-3.rdf>
    ; vs:term_status        "testing"
    .



# Backward compatibility
# ----------------------

<http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf> a owl:Ontology
    ; rdfs:label            "Thread Description Language (TDL)"@en-US
    ; owl:versionInfo       "TDL 2 (August 2003)"@en-US
    ; owl:priorVersion      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-1.rdf>
    .

<http://www.eyrie.org/~zednenem/2002/web-threads/tdl-1.rdf> a owl:Ontology
    ; rdfs:label            "Thread Description Language (TDL)"@en-US
    ; owl:versionInfo       "TDL (September 2002)"@en-US
    .

# -- Thread is a narrower concept than *Topic

tdl:Topic a owl:Class
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf>
    .

tdl:Thread rdfs:subClassOf tdl:Topic.

# -- discusses and respondsTo specialize *commentsOn

tdl:commentsOn a owl:ObjectProperty
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf>
    .

tdl:discusses   rdfs:subPropertyOf tdl:commentsOn.
tdl:respondsTo  rdfs:subPropertyOf tdl:commentsOn.

# -- respondsPositivelyTo and respondsNegativelyTo specialize *agreesWith and *disagreesWith

tdl:agreesWith a owl:ObjectProperty
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf>
    .

tdl:respondsPositivelyTo    rdfs:subPropertyOf tdl:agreesWith.

tdl:disagreesWith a owl:ObjectProperty
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf>
    .

tdl:respondsNegativelyTo    rdfs:subPropertyOf tdl:disagreesWith.

# -- inThread specializes *partOf to Threads

tdl:partOf a owl:ObjectProperty
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf>
    .

tdl:inThread    rdfs:subPropertyOf tdl:partOf.


# Forward Compatibility
# ---------------------

# -- mentions generalizes *refersTo

tdl:refersTo a owl:ObjectProperty
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-2.rdf>
    ; rdfs:subPropertyOf    tdl:mentions
    .

# -- follows is a transitive generalization of *prev

tdl:prev a owl:ObjectProperty
    ; rdfs:isDefinedBy      <http://www.eyrie.org/~zednenem/2002/web-threads/tdl-1.rdf>
    ; rdfs:subPropertyOf    tdl:follows
    .