Classes -
sioc:Community
sioc:Container
sioc:Forum
sioc:Item
sioc:Post
sioc:Role
sioc:Site
sioc:Space
sioc:Thread
sioc:User
sioc:Usergroup
Properties -
sioc:about
sioc:account_of
sioc:administrator_of
sioc:attachment
sioc:avatar
sioc:container_of
sioc:content
sioc:content_encoded
sioc:created_at
sioc:creator_of
sioc:description
sioc:email
sioc:email_sha1
sioc:feed
sioc:first_name
sioc:function_of
sioc:has_administrator
sioc:has_container
sioc:has_creator
sioc:has_function
sioc:has_host
sioc:has_member
sioc:has_moderator
sioc:has_modifier
sioc:has_owner
sioc:has_parent
sioc:has_part
sioc:has_reply
sioc:has_scope
sioc:has_space
sioc:has_subscriber
sioc:has_usergroup
sioc:host_of
sioc:id
sioc:ip_address
sioc:last_name
sioc:link
sioc:links_to
sioc:member_of
sioc:moderator_of
sioc:modified_at
sioc:modifier_of
sioc:name
sioc:next_by_date
sioc:next_version
sioc:note
sioc:num_replies
sioc:num_views
sioc:owner_of
sioc:parent_of
sioc:part_of
sioc:previous_by_date
sioc:previous_version
sioc:reference
sioc:related_to
sioc:reply_of
sioc:scope_of
sioc:sibling
sioc:space_of
sioc:subject
sioc:subscriber_of
sioc:title
sioc:topic
sioc:usergroup_of