About: http://webisa.webdatacommons.org/274519913

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	A Professional is a competitor who competes in an event open to professional couples or as the professional in a Pro-Am event where a professional is partnered with an ???amateur???.
http://www.w3.org/ns/prov#wasQuotedFrom	usadance.org