| BreakabilityAttribute(breakability attribute) | | breakableness, brittle, hardened, tempered, toughened, treated, unannealed, unhardened, untempered |
| appearance as argument number 1 |
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| (documentation BreakabilityAttribute EnglishLanguage "A subclass of Attributes for characterizing the breakability of CorpuscularObjects.") | Mid-level-ontology.kif 20754-20755 | |
| (subclass BreakabilityAttribute InternalAttribute) | Mid-level-ontology.kif 20753-20753 | Breakability attribute is a subclass of internal attribute |
| appearance as argument number 2 |
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