<http://webisa.webdatacommons.org/prov/328441494>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/263366311> .
<http://webisa.webdatacommons.org/263366311>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/263366311>	<http://www.w3.org/ns/prov#value>	"W3Schools.com is a proven valuable resource for learning about web technologies and their coverage of PHP Filesystem Functions is another example of that." .
<http://webisa.webdatacommons.org/263366311>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .