HearingProtection - Sigma Knowledge base Browser

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Sigma KEE - HearingProtection

HearingProtection(hearing protection)

appearance as argument number 1

No TPTP formula. May not be expressible in strict first order.	Cars.kif 3461-3461
No TPTP formula. May not be expressible in strict first order.	Cars.kif 3459-3459	Hearing protection is a subclass of safety device
No TPTP formula. May not be expressible in strict first order.	Cars.kif 3460-3460	Hearing protection is a subclass of wearable item

appearance as argument number 2

No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 27759-27759
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 27758-27758
No TPTP formula. May not be expressible in strict first order.	domainEnglishFormat.kif 27757-27757

antecedent

No TPTP formula. May not be expressible in strict first order.

Cars.kif 3462-3492

If a physical is an instance of hearing protection,
then the physical has the purpose
- if an entity is an instance of human and the entity wears the physical,
- then there exist another entity and a third entity such that the other entity is an instance of process and the third entity is a subclass of the class described by a fourth entity and the other entity prevents the occurrence of the third entity and the physical is an instrument for the other entity

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