About: http://webisa.webdatacommons.org/24011816

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	If tissue such as torn pieces of ligaments or periosteum is left in the socket and covers the bone, the bone will tend to heal over the top, leaving a hole in the bone, and new bone cannot form.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com