About: http://webisa.webdatacommons.org/216958805

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	For math and science there is an approach which is needed in order to solve problems, especially physics. 10 Subjects: including
http://www.w3.org/ns/prov#wasQuotedFrom	purplemath.com