About: http://webisa.webdatacommons.org/117610006

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	The foot extension should only be used if the soil is particularly tough to penetrate and a probe is not stopped by a rock or other hard object.
http://www.w3.org/ns/prov#wasQuotedFrom	lonestarconsultinginc.com