About: http://webisa.webdatacommons.org/451045191

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	Many construction and mining machines, such as excavators, wheel loaders, hydraulic mining shovels, cable shovels, bucket wheels, and draglines make use of buckets to dig material out of the earth.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com