About: http://webisa.webdatacommons.org/6744796

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 order to tan and preserve animal furs, skins and other textiles, it was common practice in the 1800???s to use soaps and compounds made of arsenic, mercury, lead and other heavy metals.
http://www.w3.org/ns/prov#wasQuotedFrom	typepad.com