About: http://webisa.webdatacommons.org/100167713

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	I agree with Ron.FYI, a pocket penetrometer is a tool for estimating the unconfined copressive strength of a clayey soil.
http://www.w3.org/ns/prov#wasQuotedFrom	eng-tips.com