<http://webisa.webdatacommons.org/299656115>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/299656115>	<http://www.w3.org/ns/prov#value>	"Regular expressions are an extremely powerful tool for manipulating text and data." .
<http://webisa.webdatacommons.org/prov/474735312>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/299656115> .
<http://webisa.webdatacommons.org/299656115>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<amazon.com> .