About: http://webisa.webdatacommons.org/388497039

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	Reinforcing agents used are in particular fibrous reinforcing materials, for example, inorganic fibres, which are produced as in prior art and can also be treated with a size.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com