About: http://webisa.webdatacommons.org/44959004

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 example if you pick \((x+2)^2=0\) then you get two correct options B and E.Hope it helps.OMG in red is the best part.
http://www.w3.org/ns/prov#wasQuotedFrom	gmatclub.com