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KB Term:  Term intersection
English Word: 

Sigma KEE - Mattress
Mattress(mattress)mattress

appearance as argument number 1
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(subclass Mattress Artifact) Mid-level-ontology.kif 4489-4489 Mattress is a subclass of artifact
(documentation Mattress EnglishLanguage "A Mattress is a component of a Bed that is a cushion to make it more comfortable") Mid-level-ontology.kif 4490-4491 Mattress is a subclass of artifact

appearance as argument number 2
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(termFormat EnglishLanguage Mattress "mattress") Mid-level-ontology.kif 4492-4492

antecedent
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(=>
    (instance ?X Mattress)
    (exists (?BED)
        (and
            (instance ?BED Bed)
            (component ?X ?BED))))
Mid-level-ontology.kif 4494-4499 If X is an instance of mattress, then there exists Y such that Y is an instance of bed and X is a component of Y
(=>
    (instance ?X Mattress)
    (hasPurpose ?X
        (exists (?PERSON)
            (and
                (attribute ?PERSON Asleep)
                (orientation ?PERSON ?X On)))))
Mid-level-ontology.kif 4501-4507 If X is an instance of mattress, then X has the purpose there exists Y such that asleep is an attribute of Y and Y is on to X
(=>
    (and
        (instance ?X Bed)
        (component ?BEDFRAME ?X)
        (instance ?BEDFRAME BedFrame)
        (component ?MATTRESS ?X)
        (instance ?MATTRESS Mattress))
    (orientation ?MATTRESS ?BEDFRAME On))
Mid-level-ontology.kif 4514-4521 If X is an instance of bed, Y is a component of X, Y is an instance of bed frame, Z is a component of X, and Z is an instance of mattress, then Z is on to Y


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