About: http://webisa.webdatacommons.org/72957821

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	What are the similarities and differences between the two types of services?
http://www.w3.org/ns/prov#wasQuotedFrom	saylor.org