Assertion: nitrogen dioxide's gas | /r/CapableOf | kill up to 23,500 uk citizens
Facets:
value: prematurely
type: MANNER
value: each year
type: TEMPORAL
Source sentences:
text: In the UK, a document published earlier this month by the government as part of a plan to reduce NO x concentrations estimated that the gases kill up to 23,500 UK citizens prematurely each year.