About: http://webisa.webdatacommons.org/128570316

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	Headaches are a common medical condition that affects nearly everyone at one time or another. (text)
http://www.w3.org/ns/prov#wasQuotedFrom	siumed.edu