About: http://webisa.webdatacommons.org/69669082

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	Even during brushing, bleeding gums are a sign of inflammation and the major marker of periodontal disease.
http://www.w3.org/ns/prov#wasQuotedFrom	authorstream.com