<http://webisa.webdatacommons.org/193855530>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<carolinashealthcare.org> .
<http://webisa.webdatacommons.org/prov/49509090>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/193855530> .
<http://webisa.webdatacommons.org/193855530>	<http://www.w3.org/ns/prov#value>	"Narcotics, such as codeine, are sometimes used for people who can not take triptans or ergots; however, they can cause dependency and rebound headaches." .
<http://webisa.webdatacommons.org/193855530>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .