About: http://webisa.webdatacommons.org/177516936

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	Filled Flexible Polyurethane Foam - Flexible polyurethane foams that have inorganic materials, such as marble dust, barium sulfate, graded sand or clay added to the foam during polymerization to increase foam density.
http://www.w3.org/ns/prov#wasQuotedFrom	pfa.org