About: http://webisa.webdatacommons.org/71127628

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	We are not given any information about a so how can we assume whether a is positive or negative?EDIT: Are there similar problems that I can apply this theorem to?
http://www.w3.org/ns/prov#wasQuotedFrom	gmatclub.com