About: http://webisa.webdatacommons.org/241719328

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	Porogens are typically organic materials such as a polymers that typically exist as a separate phase from the backbone network former within the deposited precursor layer.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com