About: http://webisa.webdatacommons.org/12975994

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	Machines used to cut hard surfaces such as asphalt and concrete have a plurality of tools mounted on a wheel or drum which is forced against the surface to be broken.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com