About: http://webisa.webdatacommons.org/158100314

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 addition, the browser itself made a key change to the performance.memory API making it possible for Gmail and any other application to collect memory statistics from the field.
http://www.w3.org/ns/prov#wasQuotedFrom	html5rocks.com