About: http://webisa.webdatacommons.org/293363918

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 addition to FTIR, the presence of chlorine and nitrogen can be used to distinguish fibres such as nylon and polyurethane which contain nitrogen, from those where nitrogen is absent, such as acetate and polyester.
http://www.w3.org/ns/prov#wasQuotedFrom	materials.co.uk