About: http://webisa.webdatacommons.org/127752963

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	According to one embodiment, degradation resistant retraction cords consist essentially, or even entirely, of silk, and are substantially free of man-made fibers such as nylon and polyester.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com