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No TPTP formula. May not be expressible in strict first order. MilitaryDevices.kif 1732-1732 Harrier2 is a subclass of VSTOL
No TPTP formula. May not be expressible in strict first order. MilitaryDevices.kif 1733-1733 Harrier2 is a subclass of jet airplane
No TPTP formula. May not be expressible in strict first order. MilitaryDevices.kif 1734-1734 Harrier2 is a subclass of military vehicle


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