mfo:FeedType
class with a restricted set of feed types
http://www.w3.org/2000/01/rdf-schema#Resource mfo:FeedType
“mfo:name”
“mfo:name” http://www.w3.org/2001/XMLSchema#string
Feed format name like rss-atom,flickr,facebook
Number of possible elements per resource (Cardinality): 1