About: http://webisa.webdatacommons.org/123131506

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	As illustrated in FIG. 30, the spinal level comprises C1, C2 or C3 and the condition is a headache, or more specifically, a migraine headache.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au