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No TPTP formula. May not be expressible in strict first order. Economy.kif 5284-5291
No TPTP formula. May not be expressible in strict first order. Economy.kif 5278-5278 Hardwood is a subclass of wood product
No TPTP formula. May not be expressible in strict first order. Economy.kif 5293-5293 Balsa wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5303-5303 Beech wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5313-5313 Birch wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5323-5323 Cherry wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5335-5335 Maple wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5345-5345 Okoume wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5355-5355 Poplar wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5365-5365 Red oak wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5375-5375 Sapele wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5385-5385 Walnut wood is a subclass of hardwood
No TPTP formula. May not be expressible in strict first order. Economy.kif 5395-5395 White oak wood is a subclass of hardwood


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