About: http://webisa.webdatacommons.org/10907404

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	Many of the materials listed, e.g. rice husks, bark, cotton waste and hair, have a high capacity for binding (cationic) basic dyes but hardly remove dyes from other classes except acid dyes
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com