About: http://webisa.webdatacommons.org/75798964

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 may be mechanical, such as a bell that rings when water reaches the end of the flat hose 14, or may be electric or electronic, such as a light or digital indicator.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com