About: http://webisa.webdatacommons.org/277936785

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	We used a special function, one of the trig functions, to take an angle of a triangle
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org