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Plasma
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| appearance as argument number 1 |
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| (instance Plasma PhysicalState) | Merge.kif 17939-17939 | Plasma is an instance of physical state |
| (subAttribute Plasma Fluid) | Merge.kif 17940-17940 | Plasma is a subattribute of fluid |
| (documentation Plasma EnglishLanguage "An extremely energetic PhysicalState that consists of atomic nuclei stripped of electrons. That is, a plasma is composed of positive ions and free electrons. Plasma behaves differently enough from Gas that it is referred to as the fourth state of matter.") | Merge.kif 17941-17944 | Plasma is a subattribute of fluid |
| appearance as argument number 2 |
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| appearance as argument number 4 |
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| (contraryAttribute Solid Liquid Gas Plasma) | Merge.kif 17899-17899 | Solid is the opposite of liquid |
| appearance as argument number 5 |
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| (exhaustiveAttribute PhysicalState Solid Liquid Gas Plasma) | Merge.kif 17900-17900 | Solid are all the attributes of physical state |
| antecedent |
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| (=> (and (instance ?X Substance) (or (attribute ?X Gas) (attribute ?X Liquid) (attribute ?X Plasma))) (attribute ?X Fluid)) |
Merge.kif 17951-17958 | If X is an instance of substance and At least one of the following holds: (1) gas is an attribute of X (2) liquid is an attribute of X (3) plasma is an attribute of X, then fluid is an attribute of X |