| Historian | |
| appearance as argument number 1 |
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| (documentation Historian EnglishLanguage "A person who is an authority on History and who studies it and writes about it.") | Biography.kif 484-484 | |
| (instance Historian Profession) | Biography.kif 483-483 | Historian 是 职业 的 instance |
| appearance as argument number 2 |
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| (termFormat EnglishLanguage Historian "historian") | domainEnglishFormat.kif 64981-64981 |
| antecedent |
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| (=> (attribute ?PERSON Historian) (hasExpertise ?PERSON History)) |
Biography.kif 486-488 |
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