About: http://webisa.webdatacommons.org/296202424

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	No attempt is made in this disclosure to list the different types of objects that can serve as interface devices that can be held on the head of the patient by the headgear of the present invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au