About: http://webisa.webdatacommons.org/40936769

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	Any person, animal or other object falling into the pool engages the cable or rope and causes it to be pulled or deflected to actuate a switch and a resulting radio transmitted signal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com