About: http://webisa.webdatacommons.org/261311955

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	To be sure your headaches are actually migraines, your doctor will start by asking for a detailed description of their severity, longevity, frequency, and other symptoms.
http://www.w3.org/ns/prov#wasQuotedFrom	secondopinion-tv.org