About: http://webisa.webdatacommons.org/255229016

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	Gum Bleeding: Bleeding of the gums, even during brushing, is a sign of inflammation and the major marker of periodontal disease.
http://www.w3.org/ns/prov#wasQuotedFrom	universityhealth.org