About: http://webisa.webdatacommons.org/13350837

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	Adding everyone you are even tangentially acquainted with seems to be the social convention, including people you have just met; it is common for me to receive facebook invites after meeting someone at a party, for example.
http://www.w3.org/ns/prov#wasQuotedFrom	lesswrong.com