Browsing Interface : Welcome guest : log in
Home |  Graph |  LogLearn |  Editor |  ]  KB:  Language: 
  Formal Language: 



KB Term:  Term intersection
English Word: 

  Mattress

Sigma KEE - Mattress
Mattress(mattress)mattress

appearance as argument number 1
-------------------------


(subclass Mattress Artifact) Mid-level-ontology.kif 4675-4675 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 4676-4677 Mattress is a subclass of artifact

appearance as argument number 2
-------------------------


(termFormat EnglishLanguage Mattress "mattress") Mid-level-ontology.kif 4678-4678

antecedent
-------------------------


(=>
    (instance ?X Mattress)
    (exists (?BED)
        (and
            (instance ?BED Bed)
            (component ?X ?BED))))
Mid-level-ontology.kif 4680-4685 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 4687-4693 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 4700-4707 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


Show simplified definition (without tree view)
Show simplified definition (with tree view)

Show without tree


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0.0-0a80e6c8 (2026-05-12) is open source software produced by Articulate Software and its partners