About: http://webisa.webdatacommons.org/375241646

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	Of course, there are international standards about how much heavy metal content is acceptable in various products, but these standards mostly apply to packaging and textiles.
http://www.w3.org/ns/prov#wasQuotedFrom	myfiveacres.com