About: http://webisa.webdatacommons.org/261480884

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	For convenience in using Table 1, each type of bedrock is described as being hard if it cannot be dug up or ripped out with backhoes or other common excavating equipment.
http://www.w3.org/ns/prov#wasQuotedFrom	ku.edu