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



KB Term:  Term intersection
English Word: 

  Ruler

Sigma KEE - Ruler
Ruler(ruler)

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


(subclass Ruler MeasuringDevice) Mid-level-ontology.kif 34292-34292 Ruler is a subclass of measuring device
(documentation Ruler EnglishLanguage "A Rigid instrument used in measuring relatively small distances.") Mid-level-ontology.kif 34294-34295 Ruler is a subclass of measuring device

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


(termFormat EnglishLanguage Ruler "ruler") Mid-level-ontology.kif 34293-34293

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


(=>
    (instance ?R Ruler)
    (hasPurpose ?R
        (exists (?D ?M)
            (and
                (instance ?D LinearExtent)
                (instance ?M Measuring)
                (result ?M ?D)
                (instrument ?M ?R)))))
Mid-level-ontology.kif 34297-34305 If X is an instance of ruler, then X has the purpose there exist Y, Z such that Y is an instance of LinearExtent, Z is an instance of measuring, Y is a result of Z, and X is an instrument for Z
(=>
    (instance ?R Ruler)
    (attribute ?R Rigid))
Mid-level-ontology.kif 34307-34309 If X is an instance of ruler, then rigid is an attribute of X
(=>
    (and
        (instance ?R Ruler)
        (instance ?M Measuring)
        (instrument ?M ?R)
        (patient ?M ?O)
        (length ?O
            (MeasureFn ?N Meter)))
    (lessThan ?N 10.0))
Mid-level-ontology.kif 34311-34319 If X is an instance of ruler, Y is an instance of measuring, X is an instrument for Y, Z is a patient of Y, and the length of Z is W meter(s), then W is less than 10.0


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