About: http://webisa.webdatacommons.org/185802568

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 have a variety of causes, but most can be alleviated with over-the-counter painkillers, such as aspirin or ibuprofen.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.org