About: http://webisa.webdatacommons.org/140656313

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	Accordingly, there is a need for an improved type of drain pipe plug device which can be inflated with either a liquid or a gas, and is safe to use.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com