About: http://webisa.webdatacommons.org/28222496

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	two legs, the sides surrounding the right-angle, and h is the longest side,
http://www.w3.org/ns/prov#wasQuotedFrom	surrey.ac.uk