About: http://webisa.webdatacommons.org/89500199

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	Sand generally is the most abundant material and gravel and silt occur in lesser amounts but locally may be the predominant constituents.
http://www.w3.org/ns/prov#wasQuotedFrom	ku.edu