About: http://webisa.webdatacommons.org/156412246

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	By 1900, over three quarters of all dance programs were waltzes and the rest was a combination of all other dances of the time.
http://www.w3.org/ns/prov#wasQuotedFrom	dancecrazy.com