About: http://webisa.webdatacommons.org/320112020

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 digraph is a graph whose edges have direction and are called arcs (edges).
http://www.w3.org/ns/prov#wasQuotedFrom	hindawi.com