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Sigma KEE - Coal
Coal(coal)
anthracite, anthracite_coal, bituminous_coal, coal, hard_coal, sea_coal, soft_coal, steam_coal

appearance as argument number 1
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No TPTP formula. May not be expressible in strict first order. Geography.kif 1972-1976
No TPTP formula. May not be expressible in strict first order. pictureList.kif 856-856
No TPTP formula. May not be expressible in strict first order. Geography.kif 1968-1968 Coal is a subclass of fossil fuel
No TPTP formula. May not be expressible in strict first order. Geography.kif 1967-1967 Coal is a subclass of mineral
No TPTP formula. May not be expressible in strict first order. Geography.kif 1969-1969 Coal is a subclass of rock

appearance as argument number 2
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No TPTP formula. May not be expressible in strict first order. Economy.kif 1720-1720 Coal is an industry product type of coal mining
No TPTP formula. May not be expressible in strict first order. Geography.kif 1970-1970 Coal has name "coal"
No TPTP formula. May not be expressible in strict first order. Geography.kif 1953-1953 Brown coal is a subclass of coal
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15259-15259
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15258-15258
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15257-15257


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