An example model for comment Activities and replies

comment-example.ttl

@prefix xsd:  <http://www.w3.org/2001/XMLSchema#> .
@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 foaf: <http://xmlns.com/foaf/0.1/>.
@prefix sioc: <http://rdfs.org/sioc/ns#>.

@prefix aair: <http://xmlns.notu.be/aair#> .
@prefix atom: <http://www.w3.org/2005/Atom/> .

<http://flickr.com/bild1> a foaf:Image.

<http://comiles.eu/natanael.rdf#commentActivity1> a aair:Activity ;
             aair:activityActor  <http://comiles.eu/natanael.rdf#me> ;
             atom:published      "2012-09-19T13:40" ;
             aair:activityVerb   aair:Post ;
             aair:activityObject <http://comiles.eu/natanael.rdf#comment1> ;
             aair:activityContext <http://flickr.com/bild1>.
             
<http://comiles.eu/natanael.rdf#comment1> a sioc:Post;
            sioc:content "Das Bild finde ich übrigens Super".
            
<http://comiles.eu/splatte.rdf#commentActivity1> a aair:Activity ;
             aair:activityActor  <http://comiles.eu/splatte.rdf#me> ;
             atom:published      "2012-09-19T13:45" ;
             aair:activityVerb   aair:Post ;
             aair:activityObject <http://comiles.eu/splatte.rdf#comment1> ;
             aair:activityContext <http://flickr.com/bild1>.
             
<http://comiles.eu/splatte.rdf#comment1> a sioc:Post;
            sioc:content "Zu wenig Tiefenschärfe!".
            
<http://comiles.eu/natanael.rdf#commentActivity2> a aair:Activity ;
             aair:activityActor  <http://comiles.eu/natanael.rdf#me> ;
             atom:published      "2012-09-19T13:46" ;
             aair:activityVerb   aair:Post ;
             aair:activityObject <http://comiles.eu/natanael.rdf#comment2> ;
             aair:activityContext <http://comiles.eu/splatte.rdf#comment1>.
             
<http://comiles.eu/natanael.rdf#comment2> a sioc:Post;
            sioc:content "Findest du wirklich?".