About: http://webisa.webdatacommons.org/195035519

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	Fractions, solving for X, multiplication, division are what the test mainly focuses on.
http://www.w3.org/ns/prov#wasQuotedFrom	hvac-talk.com