About: http://webisa.webdatacommons.org/208217522

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	Identify angles and determine whether they are greater or less than a right angle
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com