About: http://webisa.webdatacommons.org/97825442

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	If you are concerned about the hardness of a concrete floor, remember that tile is just as hard and that other types of flooring are applied directly to the foundation.
http://www.w3.org/ns/prov#wasQuotedFrom	sustainablesources.com