About: http://webisa.webdatacommons.org/190666618

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 classification, clay is a fine-grained soil, or the fine-grained portion of a soil, with a PI equal to or greater than 4, and the plot of PI versus LL falls on or above the A line of Figure 3 of ASTM D2487.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov