About: http://webisa.webdatacommons.org/147945198

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 alarm device is preferably incorporated in or connected to the security device, and may comprise a buzzer, bell, siren, speaker or other sound generating device, and/or a lamp that may light or flash.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com