<http://webisa.webdatacommons.org/188067839> <http://www.w3.org/ns/prov#wasQuotedFrom> <ballet-dance.com> . <http://webisa.webdatacommons.org/188067839> <http://www.w3.org/ns/prov#value> "Come to think of it, though, there was a time not long ago, when African-American dancers were not allowed to dance in major companies, that they were thought to be physically unsuited to ballet." . <http://webisa.webdatacommons.org/prov/489875284> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/188067839> . <http://webisa.webdatacommons.org/188067839> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .