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| physical object > person > scientist > 20th century scientist |
| 20th century scientist | ||||
| subject | fact | |||
| 20th century scientist | has definition a scientist born between 1900 and 2000 AD | ![]() |
| is a kind of scientist | ![]() | |
| scientist | has greatest achievement | ![]() |
| has career | ![]() | |
| person | has birth date | ![]() |
| physical object | has location or center of gravity | ![]() |
| has angular momentum | ![]() | |
| has mass | ![]() | |
| has velocity | ![]() | |
| has momentum | ![]() | |
| has temperature | ![]() | |
| has volume | ![]() | |
| has extent | ![]() | |
| has material | ![]() |