About: http://webisa.webdatacommons.org/427535588

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	It is an elastic foam, and its density is such that blocks of it can be balanced on small plants and plant structures such as flowers and grasses.
http://www.w3.org/ns/prov#wasQuotedFrom	techeblog.com