Identity & names
- Birth name
- Ефим Львович Бернштейн
- Pseudonym
- Ефим Янтарёв
full name of a person at birth, if different from their current, generally used name
alias used by someone (for nickname use P1449)
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full name of a person at birth, if different from their current, generally used name
alias used by someone (for nickname use P1449)
date on which the subject was born
date on which the subject died
Source: Wikidata (Q118397282)