Assertion: polonium | /r/AtLocation | about 100 g/year
Facets:
value: by bombarding bismuth
type: MANNER
Source sentences:
text: Polonium is produced in about 100 g/year by bombarding bismuth with neutrons in a nuclear reactor.
text: Polonium is produced in about 100 g/year by bombarding bismuth with neutrons in a nuclear reactor.