About: http://webisa.webdatacommons.org/403416390

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	Bone meal from crushed animal bones that may contain toxic metals such as arsenic, mercury, lead, cadmium and others or dolomite can be a source of lead and mercury poisoning when used as a calcium supplement.
http://www.w3.org/ns/prov#wasQuotedFrom	dietitian.com