About: http://webisa.webdatacommons.org/376083920

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 particulate solid 16A forming the fluid permeable bed 16 may be silica sand, bauxite, such as sintered bauxite, or the like, or glass beads, or other solid, particulate matter known to those skilled in the gravel packing art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com