Assertion: lead's use | /r/HasProperty | banned in the united states
Facets:
Source sentences:
text: Residential use of higher lead content paint was banned in 1978 in the United States, with the establishment of a 0.06% allowable lead content in house paint in 1977.
text: The use of lead as an additive to automobile gasoline was banned in 1996 in the United States.