About: http://webisa.webdatacommons.org/37995319

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 semi-permeable matrix can be in the form of a solid, semi-solid, or gel, for example a gel comprising a gelling agent selected from the group consisting of agar, gelatin, carageenan, pectin, and combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com