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Sigma KEE - TDDPhone
TDDPhone

appearance as argument number 1
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s__documentation(s__TDDPhone,s__EnglishLanguage,'"TDDPhone, which stands for Telecommunications Device for the Deaf, describes a Telephone that is designed so that Deaf people can use it"')

Mid-level-ontology.kif 25314-25316
s__instance(s__TDDPhone,s__SetOrClass)

s__instance(s__Telephone,s__SetOrClass)

s__subclass(s__TDDPhone,s__Telephone)

Mid-level-ontology.kif 25313-25313 TDDPhone is a subclass of telephone

antecedent
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No TPTP formula. May not be expressible in strict first order. Mid-level-ontology.kif 25318-25326


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