About: http://webisa.webdatacommons.org/324241008

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	In a preferred embodiment of the invention, one of the polymers is a gum such as for instance, gum tragacanth, which absorbs and holds water, imparting a spongy quality.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr