About: http://webisa.webdatacommons.org/149660073

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	Latex sacs can release sulfur compounds as they age, which discolor plastics such as celluloid.
http://www.w3.org/ns/prov#wasQuotedFrom	vintagepens.com