About: http://webisa.webdatacommons.org/156917415

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	material such as sand and gravel that moves along the stream bed.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceclarified.com