About: http://webisa.webdatacommons.org/37742697

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	Preferably the middle layer 43 is made of three-dimensional-bridged acrylic resin, or epoxy resin or silicon acrylic resin mixed with molecular sieve material such as zeolite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com