About: http://webisa.webdatacommons.org/205835824

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	A: Begin with excavating by removing all organic materials such as sludge, tree roots, leaves, wood, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	henselreadymix.com