Assertion: einsteinium | /r/HasProperty | produced on earth
Facets:
value: in high-power nuclear reactors
type: LOCATION
value: in scientific laboratories
type: LOCATION
value: in nuclear weapons tests
type: TEMPORAL
Source sentences:
text: Therefore, most einsteinium is produced on Earth in scientific laboratories, high-power nuclear reactors, or in nuclear weapons tests, and is present only within a few years from the time of the synthesis.