About: http://webisa.webdatacommons.org/133867515

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	Some houses were equipped with a system of pipes for distributing natural gas or carbide gas to different rooms in order to operate appliances such as irons, in addition to lights.
http://www.w3.org/ns/prov#wasQuotedFrom	edinformatics.com