private static void WriteUnionPropIfNecessary(SequentialTurtleWriter w, Uri propUri, IList <Uri> objects)
{
if (objects.Count > 0)
{
if (objects.Count == 1)
{
w.AddToTriple(propUri, objects[0]);
}
else
{
w.AddAnonymousToTriple(propUri);
w.AddToTriple(typeUri, new Uri(NamespaceMapper.OWL + "Class"));
w.AddToTriple(new Uri(NamespaceMapper.OWL + "unionOf"), true, objects);
w.FinishAnonymousNode();
}
}
}
private static void WriteOntologyDefinitions(GeneralUris generalUris, SequentialTurtleWriter w)
{
// ontology metadata
string ontologyUri = generalUris.OntologyPrefix.AbsoluteUri ?? "";
if (ontologyUri.Length > 0)
{
switch (ontologyUri[ontologyUri.Length - 1])
{
case '/':
case '#':
ontologyUri = ontologyUri.Substring(0, ontologyUri.Length - 1);
break;
}
}
w.StartTriple(new Uri(ontologyUri));
w.AddToTriple(generalUris.TypeProperty, new Uri(NamespaceMapper.OWL + "Ontology"));
w.AddToTriple(generalUris.TitleProperty, "SE2Rdf Output");
w.AddToTriple(generalUris.DateProperty, DateTime.Now);
w.AddToTriple(new Uri(NamespaceMapper.OWL + "imports"), new Uri("http://purl.org/dc/elements/1.1")); // TODO: is this correct/requierd?
// types
Uri postType = new Uri(generalUris.OntologyPrefix.AbsoluteUri + "Post");
WriteClassDecl(w, generalUris.QuestionType, "Question");
w.AddToTriple(subClassOfUri, postType);
w.AddAnonymousToTriple(subClassOfUri);
// TODO: does not seem to work yet in VOWL => test in Protege
//w.AddToTriple(generalUris.TypeProperty, restrictionUri);
w.AddToTriple(new Uri(NamespaceMapper.OWL + "onProperty"), generalUris.TitleProperty);
w.AddToTriple(new Uri(NamespaceMapper.OWL + "cardinality"), 1);
w.FinishAnonymousNode();
WriteClassDecl(w, generalUris.AnswerType, "Answer");
w.AddToTriple(subClassOfUri, postType);
Uri tagWikiType = new Uri(generalUris.OntologyPrefix.AbsoluteUri + "TagWiki");
WriteClassDecl(w, generalUris.TagExcerptType, "Tag Excerpt");
w.AddToTriple(subClassOfUri, tagWikiType);
WriteClassDecl(w, generalUris.TagDescriptionType, "Tag Description");
w.AddToTriple(subClassOfUri, tagWikiType);
WriteClassDecl(w, generalUris.SiteInfoType, "Q&A Site");
WriteClassDecl(w, generalUris.UserType, "Site-specific User");
WriteClassDecl(w, generalUris.AccountType, "Account");
w.AddToTriple(subClassOfUri, generalUris.PersonType);
WriteClassDecl(w, generalUris.CommentType, "Comment");
WriteClassDecl(w, generalUris.TagType, "Tag");
WriteClassDecl(w, generalUris.AcceptanceType, "Acceptance");
Uri voteType = new Uri(generalUris.OntologyPrefix.AbsoluteUri + "Vote");
WriteClassDecl(w, voteType, "Vote");
WriteClassDecl(w, generalUris.UpVoteType, "Upvote");
w.AddToTriple(subClassOfUri, voteType);
WriteClassDecl(w, generalUris.DownVoteType, "Downvote");
w.AddToTriple(subClassOfUri, voteType);
WriteClassDecl(w, generalUris.FavoriteType, "Favorite");
WriteClassDecl(w, generalUris.BadgeType, "Badge");
WriteClassDecl(w, generalUris.AssignedBadgeType, "Assigned Badge");
Uri postActionType = new Uri(generalUris.OntologyPrefix.AbsoluteUri + "PostAction");
WriteClassDecl(w, postActionType, "Post Action");
WriteClassDecl(w, generalUris.PostClosureType, "Closure");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.PostReopeningType, "Reopening");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.PostDeletionType, "Deletion");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.PostUndeletionType, "Undeletion");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.PostLockingType, "Locking");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.PostUnlockingType, "Unlocking");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.PostProtectionType, "Protection");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.PostUnprotectionType, "Unprotection");
w.AddToTriple(subClassOfUri, postActionType);
WriteClassDecl(w, generalUris.StartOfBountyType, "Start of Bounty");
WriteClassDecl(w, generalUris.EndOfBountyType, "End of Bounty");
WriteClassDecl(w, generalUris.CloseReasonType, "Close Reason");
// properties
WritePropDecl(w, generalUris.StackExchangeWebsiteProperty, true,
new[] { postType, generalUris.TagType, generalUris.UserType, generalUris.BadgeType },
new[] { generalUris.SiteInfoType });
WritePropDecl(w, generalUris.ScoreProperty, false,
new[] { generalUris.CommentType, postType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "integer") });
WritePropDecl(w, generalUris.OwnerProperty, true,
new[] { generalUris.CommentType, postType, tagWikiType },
new[] { generalUris.UserType });
WritePropDecl(w, generalUris.CloseReasonProperty, true,
new[] { generalUris.PostClosureType },
new[] { generalUris.CloseReasonType });
WritePropDecl(w, generalUris.ParticipantProperty, true,
new[] { postActionType },
new[] { generalUris.UserType });
WritePropDecl(w, generalUris.CommentProperty, true,
new[] { postType },
new[] { generalUris.CommentType });
WritePropDecl(w, generalUris.ViewCountProperty, false,
new[] { generalUris.QuestionType, generalUris.UserType, generalUris.AccountType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "integer") });
WritePropDecl(w, generalUris.TagProperty, true,
new[] { postType }, // TODO: verify!
new[] { generalUris.TagType });
WritePropDecl(w, generalUris.AnswerProperty, true,
new[] { generalUris.QuestionType, generalUris.EndOfBountyType },
new[] { generalUris.AnswerType });
WritePropDecl(w, generalUris.AcceptedAnswerProperty, true,
new[] { generalUris.QuestionType },
new[] { generalUris.AnswerType });
w.AddToTriple(subPropertyOfUri, generalUris.AnswerProperty);
WritePropDecl(w, generalUris.LastEditDateProperty, false,
new[] { postType, tagWikiType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "dateTime") });
WritePropDecl(w, generalUris.DuplicateProperty, true,
new[] { generalUris.QuestionType },
new[] { generalUris.QuestionType },
new Uri(NamespaceMapper.OWL + "IrreflexiveProperty"));
WritePropDecl(w, generalUris.EventProperty, true,
new[] { postType },
new[] { postActionType });
WritePropDecl(w, generalUris.TagExcerptProperty, true,
new[] { generalUris.TagType },
new[] { generalUris.TagExcerptType });
WritePropDecl(w, generalUris.TagDescriptionProperty, true,
new[] { generalUris.TagType },
new[] { generalUris.TagDescriptionType });
WritePropDecl(w, generalUris.BadgeProperty, true,
new[] { generalUris.UserType },
new[] { generalUris.BadgeType });
WritePropDecl(w, generalUris.ReputationProperty, false,
new[] { generalUris.UserType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "integer") });
WritePropDecl(w, generalUris.UpVotesProperty, false,
new[] { generalUris.UserType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "integer") });
WritePropDecl(w, generalUris.DownVotesProperty, false,
new[] { generalUris.UserType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "integer") });
WritePropDecl(w, generalUris.AccountProperty, true,
new[] { generalUris.UserType },
new[] { generalUris.AccountType });
w.AddToTriple(generalUris.TypeProperty, new Uri(NamespaceMapper.OWL + "FunctionalProperty"));
WritePropDecl(w, generalUris.LastSeenProperty, false,
new[] { generalUris.UserType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "dateTime") });
WritePropDecl(w, generalUris.FavoriteProperty, true,
new[] { generalUris.UserType },
new[] { generalUris.QuestionType });
WritePropDecl(w, generalUris.IsMetaSiteProperty, false,
new[] { generalUris.SiteInfoType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "boolean") });
WritePropDecl(w, generalUris.ParentSiteProperty, true,
new[] { generalUris.SiteInfoType },
new[] { generalUris.SiteInfoType },
new Uri(NamespaceMapper.OWL + "IrreflexiveProperty"));
WritePropDecl(w, generalUris.PostProperty, true,
new[] { generalUris.StartOfBountyType },
new[] { generalUris.QuestionType });
WritePropDecl(w, generalUris.DonorProperty, true,
new[] { generalUris.StartOfBountyType },
new[] { generalUris.UserType });
WritePropDecl(w, generalUris.OfferedAmountProperty, false,
new[] { generalUris.StartOfBountyType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "integer") });
WritePropDecl(w, generalUris.TransferredAmountProperty, false,
new[] { generalUris.EndOfBountyType },
new[] { new Uri(NamespaceMapper.XMLSCHEMA + "integer") });
}
