About: http://webisa.webdatacommons.org/84977666

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, Ballmer used the CES keynote pulpit to launch major products including Xbox and Windows Vista.
http://www.w3.org/ns/prov#wasQuotedFrom	techtarget.com