About: http://webisa.webdatacommons.org/125022454

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	Originally, a level was a tool which allowed someone (usually a construction worker) to see if a surface was flat.
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org