About: http://webisa.webdatacommons.org/270162516

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 late 50's central heating was in its trial stage, but the President is a pioneer there, as elsewhere.
http://www.w3.org/ns/prov#wasQuotedFrom	truthinheart.com