About: http://webisa.webdatacommons.org/217659232

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	As carpenters know, a spirit level is a device to measure the level of sur
http://www.w3.org/ns/prov#wasQuotedFrom	billmoyers.com