About: http://webisa.webdatacommons.org/377746928

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	For example, acetylene forms explosive compounds in contact with copper, silver and mercury or their alloys, including bronze or brass containing more than 65 percent copper.
http://www.w3.org/ns/prov#wasQuotedFrom	ccohs.ca