About: http://webisa.webdatacommons.org/339787577

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	polysaccharides, such as chitin, chitosan, hyaluronic acid, alginic acid, starch, and pectin, proteins such as gelatin, collagen, fibrin and albumin, and derivatives of these.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com