<http://webisa.webdatacommons.org/256401624>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/71345747>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/256401624> .
<http://webisa.webdatacommons.org/256401624>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<uwhealth.org> .
<http://webisa.webdatacommons.org/256401624>	<http://www.w3.org/ns/prov#value>	"a history of headaches (migraine, cluster, or other types);" .