About: http://webisa.webdatacommons.org/386458030

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	Sleep disorders, including apnea, may be the underlying causes of some chronic headaches.
http://www.w3.org/ns/prov#wasQuotedFrom	stmarymercy.org