About: http://webisa.webdatacommons.org/102205064

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	On the other hand, smoke detectors are usually installed on a ceiling to take advantage of the propensity of airborne particulate matter such as smoke to rise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com