About: http://webisa.webdatacommons.org/67223941

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	There are chemicals such as manganese which are known to be a health hazard when breathed in dry form, but are not believed to be a problem after being fired.
http://www.w3.org/ns/prov#wasQuotedFrom	bigceramicstore.com