About: http://webisa.webdatacommons.org/117365911

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	Thus, such people see including a question like this as the keystoneproblem in an otherwise un-challenging algebra exam as perfectly legitimate.
http://www.w3.org/ns/prov#wasQuotedFrom	mathforum.org