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Term 1: Term 2:

(subclass Tilling Digging) Mid-level-ontology.kif 18018-18018 Tilling is a subclass of digging
(subclass Tilling IntentionalProcess) Mid-level-ontology.kif 18021-18021 Tilling is a subclass of intentional process
(subclass Tilling SurfaceChange) Mid-level-ontology.kif 18022-18022 Tilling is a subclass of surface change


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