About: http://webisa.webdatacommons.org/172844604

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	* Sulphur is an element that causes an adverse reaction (tarnishing) when it contacts silver.
http://www.w3.org/ns/prov#wasQuotedFrom	fedoraproject.org