PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It might be too difficult to work with on a whole skein (or multiple skeins), but there is something called Discharge Paste at Dharma Trading. http://www.dharmatrading.com/html/eng/1574-AA.shtmlIt says it works on natural fibers, including silk, and it will remove acid dyes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • knittersreview.com