mf

http://www.w3.org/2001/sw/DataAccess/tests/test-manifest# link to namespace URI +1+1

http://microformats.org/profile# link to namespace URI +1+1

http://poshrdf.org/ns/mf# link to namespace URI +1+1

http://purl.obolibrary.org/obo/MF_ link to namespace URI +1+1

Add alternative URI
ttl xml rdfa sparql txt json jsonld vann | lov | prefix.cc