About: http://webisa.webdatacommons.org/328873387

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	You should start by seeing your primary doctor who can screen you for common conditions which can cause headache, such as anemia, or thyroid dysfunction.
http://www.w3.org/ns/prov#wasQuotedFrom	medhelp.org