About: http://webisa.webdatacommons.org/196305183

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 wall may lean on rock or soil and may retain soil or other granular material.
http://www.w3.org/ns/prov#wasQuotedFrom	geotechnicaldirectory.com