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KB:
SUMO
Language:
ChineseLanguage
ChinesePinyinWriting
ChineseSimplifiedWriting
ChineseTraditionalLanguage
EnglishGroupLanguage
EnglishLanguage
FrenchLanguage
GermanLanguage
JapaneseLanguage
SpanishLanguage
SwedishLanguage
expectedYearOfGraduation
measuringListInterval
Formal Language:
OWL
SUO-KIF
TPTP
traditionalLogic
KB Term:
SingleKeyPress
Sigma KEE - WritingDevice
A
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C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
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T
U
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W
X
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writing device
A
Device
whose purpose is to be an instrument of
Writing
, e.g. pens, pencils, crayons, etc.
Relationships
Parents
device
A
Device
is an
Artifact
whose purpose is to serve as an
instrument
in a specific subclass of
Process
.
Children
pencil
A
WritingDevice
that consists of an encased piece of graphite.
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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