<http://webisa.webdatacommons.org/249268427>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<scienceblogs.com> .
<http://webisa.webdatacommons.org/prov/382823183>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/249268427> .
<http://webisa.webdatacommons.org/249268427>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/249268427>	<http://www.w3.org/ns/prov#value>	"November 21, 2009 The backache is a pain or stiffness of the back." .