About: http://webisa.webdatacommons.org/283483055

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	Chitosan is a natural polysaccharide which is soluble in acidic aqueous solutions (pH less than 5.5) and becomes insoluble at physiological pH, with a general structure resembling cellulose.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca