About: http://webisa.webdatacommons.org/428494555

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	?? Does not require protection during backfilling or during placement of steel, wire mesh or other materials.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com