About: http://webisa.webdatacommons.org/425853699

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	There are several areas in the head that can hurt when you have a headache, including the following:
http://www.w3.org/ns/prov#wasQuotedFrom	medcentral.org