About: http://webisa.webdatacommons.org/237489137

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	I am not familiar with the Facebook APIs, but in general, when you are doing SQL queries, you do not want to query the database more often than you have to, because accessing the database is an expensive operation.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com