About: http://webisa.webdatacommons.org/168239003

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	Lightweight aggregates, such as perlite or hollow glass spheres, result in an article having lower density, lower brittleness, and greater insulating ability.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es