Do we need a superclass of Forum (Container) and a superclass of Post (Content)?

Proposed Types

Forum, Post

Certain

Forum	Post	Content	Example	SPARQL Statement(s)	SPARQL Protocol URLs
Weblog	BlogPost	http://atomowl.org/ontologies/atomrdf#Entry	OpenLink Virtuoso Weblog	Weblog Posts Listing AtomOWL	List of Blog Posts and associated Content using existing sioc:Post. AtomOWL adds more granularity to view of Post Content
MailingList	MailMessage
MessageBoard	BoardPost		OpenLink Virtuoso Discussions	MessageBoard Posts & Content AtomOWL	List of MessageBoard Posts and Content. As is the case with Blogs the nature of this data benefits from AtomOWL granularity.
Wiki	WikiArticle	http://atomowl.org/ontologies/atomrdf#Entry	OpenLink Virtuoso Wiki	Wiki Entries & Content AtomOWL	List of Wiki Entries and Content. As is the case with Blogs the nature of this data benefits from AtomOWL granularity.
ImageGallery	ImagePost	http://www.w3.org/2003/12/exif/ns#IFD	OpenLink Virtuoso Gallery, Flickr	Gallery Posts AtomOWL	List of Gallery Posts
BookmarkFolder	BookmarkPost	http://www.w3.org/2002/01/bookmark#Bookmark	Shared Bookmarks e.g. del.icio.us, OpenLink Virtuoso Bookmarks	Bookmarks posts AtomOWL	List of Bookmarks Posts
SurveyDataCollection	PollEntry		Collection of Data associated with Polls. There are tons on polls on the web especially across the Blogosphere. Many basic blogs are evoling into collection points for market research data via polls e.g. OpenLink Virtuoso Polls, Om Malik, ReadWriteWeb etc..	ServeyDataCollection entries	List of Servey DataCollection Entries
SubscriptionList	SubscribedFeed	http://atomowl.org/ontologies/atomrdf#Entry	Shared Feed Subscriptions e.g Bloglines, Virtuoso Feed Manager	SubscribedFeeds posts AtomOWL	List of SubscribedFeeds Posts AtomOWL
Briefcase	FilePost		OpenLink Virtuoso Briefcase, covered by SIOC, improved with a modeling of WebDAV in RDF	Briefcase posts AtomOWL	List of Briefcase Posts AtomOWL
Calendar	Event	http://www.w3.org/2002/12/cal/icaltzd#VEVENT	OpenLink Virtuoso Calendar, Upcoming.org & Eventful	Calendar Items	List of Calendar Events
Tasks	Todo	http://www.w3.org/2002/12/cal/icaltzd#VTODO	OpenLink Virtuoso Calendar	Calendar hosted Todo Items (sioct:Todo)

Almost Certain

Forum	Post	Content	Example	SPARQL Statement(s)	SPARQL Protocol URLs
VideoChannel	VideoPost	http://atomowl.org/ontologies/atomrdf#Entry	YouTube as attachments covered by Subscription Lists
AudioChannel	AudioPost	http://atomowl.org/ontologies/atomrdf#Entry	Podcasts as attachments covered by Subscription Lists

Uncertain

Forum	Post	Content	Example	SPARQL Statement(s)	SPARQL Protocol URLs
Annotations	Annotation	http://www.w3.org/2000/10/annotation-ns#Annotation	Annotations are Notes about Resources exposed via Annotation Container (Data Spaces) e.g.Data Exposed by Annotea Servers
ProjectCollection	ProjectCollectionItem	http://usefulinc.com/ns/doap#Project	Entry in a Project Directory (collections) described using DOAP e.g. SourceForge Collection, Ruby Rails Collections, Specific Company Collection, others e.g. DOAP Store
ResumeCollection	ResumeCollectionItem	http://captsolo.net/semweb/resume/cv.rdfs#Resume	Monster.com, Yahoo! Jobs!, LinkedIn etc. Each is a collection of Resumes
ReviewChannel	ReviewPost	http://www.isi.edu/webscripter/communityreview/abstract-review-o#Review	Revyu and other Review Collections
DiscussionThread	IdeaPost	http://purl.org/ibis#Idea	Discussions are already collated by SIOC. There is a need to provide data about entries in a discussion thread via IBIS. The real value here is that formal introduction of Perspective to discussion threads
eBidItems	eBid	http://ontoware.org/frs/download.php/279/biddingOntology.owl	Items in an electronic bidding system e.g eBay
Places	GeoItem	http://www.geonames.org/ontology#Feature	A geographical object uniquely defined by its geonames id. (eg "Effeil Tower", "Paris" ...) associated with a "Collection of Place Names" (Places) Container
Tagging	Tag	http://www.holygoat.co.uk/projects/tags/Tag	A natural-language concept which is used to annotate another resource ( a subclass of sioct:Item). It will be associated with a Tagging Collection (Space i.e. sioct:Tagging a subclass of sioct:Container as per other data spaces) that defines an instance of a collection of tags by an agent of a resource with one or more tags.
PlayList	Track	http://purl.org/ontology/mo/Track	A Track is an Entity representing recorded instance of a Musical Expression. This is the key item within a music collection. An example Track URI: <http://zitgist.com/music/track/4ca4cf0b-cd75-4505-9cbe-f0805e80ec16>.	SPARQL Query for - Get Together by Madonna	Dynamic Data Web Page - SPARQL Query Results Page with Dereferencable URIs
??	MusicArtistPost	http://purl.org/ontology/mo/MusicArtist	A post dealing with an artist: lastfm.com
??	MusicPerformancePost	http://purl.org/ontology/mo/MusicPerformance	A post dealing with a musical performance: lastfm.com
Library (Collection)	Document	http://purl.org/ontology/bibo/	The Document Library Data Space would be a Data Space (container) associated with (a ContainerOf) bibo:Document objects (documents). See http://wiki.bibliontology.com for latest updates on the ontology proposition. Note: bibo:Library doesn't exists in such, but could be saw as a subclass of bibo:Collection.

Role

Administrator, Moderator, Subscriber, Owner