About: http://webisa.webdatacommons.org/44379272

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, especially migraines, are common, caused at least in part by muscle tension.[1] Easy bruising is quite common, usually without a known cause.
http://www.w3.org/ns/prov#wasQuotedFrom	nih.gov