About: http://webisa.webdatacommons.org/78655492

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 operation, maintenance and safety of various tools including the builder's level and transit.
http://www.w3.org/ns/prov#wasQuotedFrom	archive.org