<http://webisa.webdatacommons.org/176783144>	<http://www.w3.org/ns/prov#value>	"One of the constants of using free services like Gmail is that changes to the service can occur whether you like them or not." .
<http://webisa.webdatacommons.org/176783144>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/234182897>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/176783144> .
<http://webisa.webdatacommons.org/176783144>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<freetech4teachers.com> .