{ "items" : [ { "id" : "http://xmlns.com/foaf/0.1/nick" "properties" : { "http://www.w3.org/2000/01/rdf-schema#subPropertyOf" : [ "http://www.openlinksw.com/schemas/virtrdf#label" ] } }, { "id" : "http://www.openlinksw.com/schemas/virtcxml#Custom-Screen%20Name" "properties" : { "http://www.w3.org/2000/01/rdf-schema#subPropertyOf" : [ "http://xmlns.com/foaf/0.1/nick" ] } }, { "id" : "http://www.openlinksw.com/schemas/googleplus#nickname" "properties" : { "http://www.w3.org/2002/07/owl#equivalentProperty" : [ "http://xmlns.com/foaf/0.1/nick"] } } }