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BeforeCommonEra(before common era)
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| appearance as argument number 1 |
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| (instance BeforeCommonEra TimeInterval) | Mid-level-ontology.kif 9206-9206 | Before common era is an instance of timeframe |
| (documentation BeforeCommonEra EnglishLanguage "The TimeInterval that runs from NegativeInfinity to the time of the birth of Christ.") | Mid-level-ontology.kif 9207-9208 | Before common era is an instance of timeframe |
| (externalImage BeforeCommonEra "http://upload.wikimedia.org/wikipedia/commons/ 4/ 45/ MontreGousset001.jpg") | pictureList.kif 5877-5877 | Before common era is an instance of timeframe |
| appearance as argument number 2 |
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| statement |
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| (not (overlapsTemporally CommonEra BeforeCommonEra)) |
Mid-level-ontology.kif 9212-9212 | Before common era doesn't overlap common era |