<http://webisa.webdatacommons.org/prov/185258330>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/204307463> .
<http://webisa.webdatacommons.org/204307463>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/204307463>	<http://www.w3.org/ns/prov#value>	"The headache is a mechanism which signals a serious problem elsewhere." .
<http://webisa.webdatacommons.org/204307463>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<wordpress.com> .