About: http://webisa.webdatacommons.org/415325035

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	To provide additional comfort for the patient, the retention device 54 may also include a foam or other cushioning layer 110 on one or both sides of the formable sheet.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com