<http://webisa.webdatacommons.org/197659284>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<proprofs.com> .
<http://webisa.webdatacommons.org/197659284>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/197659284>	<http://www.w3.org/ns/prov#value>	"Microsoft?? Windows?? or Apple?? Computer's OS are examples of operating systems." .
<http://webisa.webdatacommons.org/prov/390308723>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/197659284> .