About: http://webisa.webdatacommons.org/31372620

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 these crude models provided enough auditory information to aid in lip reading and alert the user to sounds such as a door slamming or an object falling to the floor.
http://www.w3.org/ns/prov#wasQuotedFrom	pbs.org