About: http://webisa.webdatacommons.org/29579206

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	In the past, people mainly use them to light up hallways and corridors.
http://www.w3.org/ns/prov#wasQuotedFrom	1800lighting.com