About: http://webisa.webdatacommons.org/199302434

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	Soundproofing your ceiling is a great idea however it will be quite difficult to get really good results regarding impact sound which gets into the framework above the source of sound control and is free to travel all around.
http://www.w3.org/ns/prov#wasQuotedFrom	backtoplastic.com