About: http://webisa.webdatacommons.org/137035148

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	In the past, such Google services as search, YouTube and Gmail stored separate reservoirs of data about their users.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org