About: http://webisa.webdatacommons.org/395380293

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	I have just looked up cotton fibres, they vary in length from 1 to 6 cm (6 cm being the really expensive stuff), so your glass fibres for spinning into thread would be the same sort of length.
http://www.w3.org/ns/prov#wasQuotedFrom	glassmessages.com