Assertion: bismuth | /r/ObjectUse | used as substitute
Facets:
value: for harmful metals
type: PURPOSE
value: frequently
type: TEMPORAL
value: for mercury
type: PURPOSE
value: increasingly
type: DEGREE
value: for lead
type: PURPOSE
value: for cadmium
type: TRANSITIVE-OBJECT
value: for antimony
type: PURPOSE
value: since the 1970s
type: TEMPORAL
Source sentences:
text: Since the 1970s, bismuth has increasingly been used as a substitute for lead in everything from water pipes to fishing weights and solders to bullets.
text: Being both stable and non-dangerous, bismuth is frequently utilized as a substitution for harmful metals, for example, antimony, cadmium, lead, and mercury.