About: http://webisa.webdatacommons.org/90677624

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	Receding gums are often due to autoimmunity - the immune system is trying to clean out mercury and other toxins from the mouth, attacking the cells which have accumulated those toxins.
http://www.w3.org/ns/prov#wasQuotedFrom	gaps.me