| Pebble(pebble) | | pebble |
| appearance as argument number 1 |
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| (documentation Pebble ChineseLanguage "Pebble 是零散的 Rock， 按照溫特瓦分級，它的 approximateDiameter 在 2 Millimeter 到 64 Millimeter 之间。") | Geography.kif 7324-7325 | |
| (documentation Pebble EnglishLanguage "Pebbles are Rock fragments between 2 Millimeters to 64 Millimeters in approximateDiameter on the Wentworth Scale.") | Geography.kif 7321-7322 | |
| (roomTempState Pebble Solid) | Mid-level-ontology.kif 33118-33118 | room temperature state pebble and solid |
| (subclass Pebble Rock) | Geography.kif 7333-7333 | Pebble is a subclass of rock |
| appearance as argument number 2 |
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| (termFormat ChineseLanguage Pebble "卵石") | Geography.kif 7331-7331 | |
| (termFormat EnglishLanguage Pebble "pebble") | Geography.kif 7329-7329 |
| appearance as argument number 4 |
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| (partition Rock Boulder Cobble Pebble) | Geography.kif 7327-7327 | Rock is exhaustively partitioned into boulder, cobble, and pebble |
| antecedent |
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| (=> (and (instance ?Particle Pebble) (approximateDiameter ?Particle (MeasureFn ?Size Millimeter))) (and (greaterThan 64.0 ?Size) (greaterThan ?Size 2.0))) |
Geography.kif 7335-7342 |
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| consequent |
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| (=> (instance ?GRAVEL Gravel) (exists (?P) (and (part ?P ?GRAVEL) (instance ?P Pebble)))) |
Geography.kif 4512-4517 |
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