About: http://webisa.webdatacommons.org/46576301

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	It is employed for breaking stone from quarries for building purposes, for removing rocks from the surface of the earth, from the beds of watercourses, and from mines, and for the demolition of fortifications, docks, and other works.
http://www.w3.org/ns/prov#wasQuotedFrom	wikisource.org