About: http://webisa.webdatacommons.org/243802231

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	Additionally, when the present invention senses a dual word it provides an audible signal, such as a bell or whistle.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com