<http://webisa.webdatacommons.org/236317803>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<apple.com> .
<http://webisa.webdatacommons.org/236317803>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/57923474>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/236317803> .
<http://webisa.webdatacommons.org/236317803>	<http://www.w3.org/ns/prov#value>	"Links to downloads and other resources may no longer be valid.OverviewShark is a tool for performance understanding and optimization." .