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   Silt
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| appearance as argument number 1 |
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| (documentation Silt EnglishLanguage "Silt is sediment carried along by flowing water and deposited at a bend in a river or at a river's opening. Smaller than Sand and larger than Clay (on the Wentworth Scale), silt particles range from 0.004 Millimeters to 0.062 Millimeters.") | Geography.kif 5911-5914 | |
| (documentation Silt ChineseLanguage "Silt 是由水流冲积于河口或河流弯曲处的沉积物。(溫特瓦分級) 淤泥比砂小而比 Clay 大，它的 approximateDiameter 在0.004 Millimeter 到 0.062 Millimeter 之间。") | Geography.kif 5916-5918 | |
| (subclass Silt Soil) | Geography.kif 5922-5922 | Silt is a subclass of soil |
| appearance as argument number 2 |
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| antecedent |
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| (=> (and (part ?Particle ?Soil) (instance ?Soil Silt) (approximateDiameter ?Particle (MeasureFn ?Size Millimeter))) (and (greaterThan 0.062 ?Size) (greaterThan ?Size 0.004))) |
Geography.kif 5924-5932 | If X is a part of Y, Y is an instance of silt, and the approximate diameter of X is Z millimeter(s), then 0.062 is greater than Z and Z is greater than 0.004 |
| consequent |
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| (=> (instance ?Loam Loam) (exists (?Clay ?Sand ?Gravel ?Silt ?Organic) (and (instance ?Clay Clay) (piece ?Clay ?Loam) (instance ?Gravel Gravel) (piece ?Gravel ?Loam) (instance ?Sand Sand) (piece ?Sand ?Loam) (instance ?Silt Silt) (piece ?Silt ?Loam) (instance ?Organic BodySubstance) (piece ?Organic ?Loam)))) |
Geography.kif 5844-5857 | If X is an instance of loam, then All of the following hold: (1) there exist Y, Z,, , W,, , V (2) U such that Y is an instance of clay (3) Y is a piece of X (4) W is an instance of gravel (5) W is a piece of X (6) Z is an instance of sand (7) Z is a piece of X (8) V is an instance of silt (9) V is a piece of X (10) U is an instance of body substance (11) U is a piece of X |
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