About: http://webisa.webdatacommons.org/445380379

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	(e) This question has no answer, because a ?? b is a scalar, not a vector
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net