antecedent

(=>     (instance ?PLAYER AudioCDSystem)     (hasPurpose ?PLAYER         (exists (?DISC ?AUDIO ?RS ?DIGITAL ?PROC)             (and                 (instrument ?PROC ?PLAYER)                 (patient ?PROC ?DISC)                 (instance ?DISC CompactDisc)                 (instance ?AUDIO AudioRecording)                 (represents ?DIGITAL ?AUDIO)                 (part ?DIGITAL ?DISC)                 (instance ?RS RadiatingSound)                 (subProcess ?RS ?PROC)                 (instrument ?RS ?PLAYER)                 (patient ?RS ?DISC)))))

Media.kif 1211-1225

If a physical is an instance of cd player, then the physical has the purpose there exist an entity, another entity,, , a third entity,, , a fourth entity and a fifth entity such that the physical is an instrument for the fifth entity and the entity is a patient of the fifth entity and the entity is an instance of compact disc and the other entity is an instance of audio recording and the fourth entity expresses the other entity and the fourth entity is a part of the entity and the third entity is an instance of radiating sound and the third entity is a subprocess of the fifth entity and the physical is an instrument for the third entity and the entity is a patient of the third entity

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