Assertion: total lead | /r/HasProperty | emitted into the air
Facets:
value: on a national
type: LOCATION
value: each year
type: TEMPORAL
value: on state
type: LOCATION
value: on local level
type: LOCATION
Source sentences:
text: EPA has a national database that shows which types of sources contribute to the total lead emitted into the air each year on a national, state, and local level.