Assertion: fermium | /r/AtLocation | the past
Facets:
Source sentences:
text: Fermium in the environment Fermium does not exist naturally on Earth today but it has occurred in the past, produced in natural reactor deposits.
text: Fermium does not exist naturally on Earth today but it has occurred in the past, produced in natural reactor deposits.
text: Fermium in the environment Fermium does not exist naturally on Earth today but it has occurred in the past, produced in natural reactor deposits.
text: Fermium does not exist naturally on Earth today but it has occurred in the past, produced in natural reactor deposits.