About: http://webisa.webdatacommons.org/137178313

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 the case in which the substance is a polymer, the concentration of the polymer in the solvent or the mixture of solvents may vary between 0.1 and 10% , and preferably between 0.2 and 2% by weight.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com