About: http://webisa.webdatacommons.org/166305111

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	This can be caused by an injury or irritation of the tissue of the mouth, tongue or lips, such as biting the inside of the mouth or tongue, sucking the lip between the teeth, or piercing the tongue or lip.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeekhealth.com