About: http://webisa.webdatacommons.org/330421197

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	But flame retardants are also frequently added to building materials themselves, such as insulation, wiring, and heating, ventilation and cooling systems.
http://www.w3.org/ns/prov#wasQuotedFrom	toxicfreefiresafety.org