About: http://webisa.webdatacommons.org/376258372

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	The base 20 is constructed of a molded rubber or other material that will deform to fit the contour of the drain thereby giving a watertight seal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au