About: http://webisa.webdatacommons.org/320459744

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	I am using pavers and other cheaper materials for the underwater/hidden structural elements, but real rock for the visible parts is worth it for us.
http://www.w3.org/ns/prov#wasQuotedFrom	gardenpondforum.com