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Term 1: Term 2:

(subclass Surfactant Substance) Mid-level-ontology.kif 8822-8822 Surfactant est une sous-classe de substance
(subclass Detergent Surfactant) Mid-level-ontology.kif 8831-8831 Detergent est une sous-classe de Surfactant
(subclass Soap Surfactant) Economy.kif 5965-5965 Soap est une sous-classe de Surfactant


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