About: http://webisa.webdatacommons.org/237166467

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 graph is a graph of a function if and only if NO vertical line intersects the graph at most than one point .
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com