YearDuration
(year duration)
No TPTP formula. May not be expressible in strict first order.
Mid-level-ontology.kif 323-330
If
an entity
is an
instance
of
teenager
and the
age
of
the entity
is
a real number
year duration
(s) holds
during
a time position
,
then
the real number
is
greater
than 12 and
the real number
is
less
than 20
No TPTP formula. May not be expressible in strict first order.
Mid-level-ontology.kif 252-257
If
an entity
is an
instance
of
human youth
and the
age
of
the entity
is
a real number
year duration
(s) holds
during
a time position
,
then
the real number
is
less
than 18
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Suggested Upper Merged Ontology (SUMO) web home
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