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KB Term:  Term intersection
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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 1960-1964
No TPTP formula. May not be expressible in strict first order. pictureList.kif 856-856 "http://upload.wikimedia.org/wikipedia/commons/7/72/ Coal_anthracite.jpg" is a URL depicting coal
No TPTP formula. May not be expressible in strict first order. Geography.kif 1956-1956 Coal is a subclass of fossil fuel
No TPTP formula. May not be expressible in strict first order. Geography.kif 1955-1955 Coal is a subclass of mineral
No TPTP formula. May not be expressible in strict first order. Geography.kif 1957-1957 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 1958-1958 Coal has name "coal"
No TPTP formula. May not be expressible in strict first order. Geography.kif 1941-1941 Brown coal is a subclass of coal
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15265-15265 "煤" is the printable form of coal in ChineseLanguage
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15264-15264 "煤" is the printable form of coal in ChineseTraditionalLanguage
No TPTP formula. May not be expressible in strict first order. domainEnglishFormat.kif 15263-15263 "coal" is the printable form of coal in english language


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