Assertion: fission | /r/HasProperty | discovered by two german scientists
Facets:
value: in the 1930
type: TEMPORAL
Source sentences:
text: Nuclear fission was first discovered by two German scientists, Fritz Strassman and Otto Hahn, in the 1930's.
text: Nuclear fission was first discovered by two German scientists, Fritz Strassman and Otto Hahn, in the 1930s.