About: http://webisa.webdatacommons.org/411596219

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	The indicator 618 a and/or indicator 618 b may include an audio output device, such as a speaker, a buzzer, etc., and/or a visual indicator device, such as an LED, a lamp, a light, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com