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KB Term:  Term intersection
English Word: 

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Sigma KEE - CommonEra
CommonEra(common era)

appearance as argument number 1
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No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 9061-9062
No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 9060-9060 Common era is an instance of time interval

appearance as argument number 2
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No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15981-15981
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15980-15980
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15979-15979

statement
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No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 9058-9058 Before common era doesn't overlap common era


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