About: http://webisa.webdatacommons.org/218168201

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	A basis oracle takes as its input a set of matroid elements, and returns as output a Boolean value, true if the given set is a basis and false otherwise.[9]
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org