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Sigma KEE - CommonEra
CommonEra(common era)common_era

appearance as argument number 1
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(documentation CommonEra EnglishLanguage "The TimeInterval that runs from the supposed time of the death of Christ to PositiveInfinity.") Mid-level-ontology.kif 7594-7595
(instance CommonEra TimeInterval) Mid-level-ontology.kif 7593-7593 Common era is an instance of time interval

appearance as argument number 2
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(termFormat EnglishLanguage CommonEra "common era") domainEnglishFormat.kif 3083-3083 "common era" is the printable form of common era in english language

statement
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(equal
    (EndFn CommonEra) PositiveInfinity)
Mid-level-ontology.kif 7597-7597 The end of common era is equal to positive infinity
(not
    (overlapsTemporally CommonEra BeforeCommonEra))
Mid-level-ontology.kif 7591-7591 Before common era doesn't overlap common era


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