About: http://webisa.webdatacommons.org/87708315

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	San Francisco became the only city in the country, other than New York, to claim a ballet school as an auxiliary to an established opera company.
http://www.w3.org/ns/prov#wasQuotedFrom	sfcv.org