Assertion: bismuth | /r/CapableOf | maintain properties of their lead
Facets:
value: without containing lead
type: OTHER
Source sentences:
text: Bismuth is a non-toxic heavy metal, and as legislation such as the EU Restriction of Hazardous Substances or the American Reduction of Lead in Drinking Water Act continue to regulate the amount of lead that can be in a product or environment, more lead-free alternative materials have been developed which maintain properties of their lead predecessors without containing lead.