About: http://webisa.webdatacommons.org/98413470

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	This means your floor joists, because most act as a system especially if there is diagonal bridging between the joists, can have a 40-pound load on each square foot of floor area and the floor not collapse.
http://www.w3.org/ns/prov#wasQuotedFrom	askthebuilder.com