About: http://webisa.webdatacommons.org/53199188

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	Observations made on over 200 children between the ages of 4 and 17 showed that 23% of children with migraines had red ear symptoms, whereas only 4% of children with other types of headaches displayed the symptoms of red ear.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com