About: http://webisa.webdatacommons.org/291217048

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	Any polyester or other polymeric materials may be used providing they do not adversely affect the system and allow a uniform dispersion of the carbon black or graphite therein.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr