About: http://webisa.webdatacommons.org/263452381

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	concepts, such as friction, momentum, and the law of equal and opposite
http://www.w3.org/ns/prov#wasQuotedFrom	iceskatingresources.org