<http://webisa.webdatacommons.org/prov/152583291>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/443039428> .
<http://webisa.webdatacommons.org/443039428>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/488532448>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/443039428> .
<http://webisa.webdatacommons.org/443039428>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<geekwire.com> .
<http://webisa.webdatacommons.org/443039428>	<http://www.w3.org/ns/prov#value>	"Valve, the Bellevue company behind the Steam video-game platform and hit games such as Portal and Half-Life, is developing a new educational game to help middle-school students learn physics." .