About: http://webisa.webdatacommons.org/196754309

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	with the help of mechanical tools or instruments, such as a compass and a T-square.
http://www.w3.org/ns/prov#wasQuotedFrom	artlex.com