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# Quantitá (Quantity)

Any specification of how many or how much of something there is. Accordingly, there are two subclasses of Quantity: Number (how many) and PhysicalQuantity (how much).

## Ontology

SUMO / BASE-ONTOLOGY

 Entitá

Astratto

Quantitá

## Subclass(es)

Numero  QuantitáFisica

## Coordinate term(s)

Attributo  Grafo  ElementoDelGrafo  Proposizione  Relazione  InsiemeOClasse

## Constrains relations

addition fn  division fn  exponentiation fn  max fn  min fn  multiplication fn  reciprocal fn  remainder fn  round fn  subtraction fn  greater than  greater than or equal to  less than  less than or equal to

## Related WordNet synsets

quantity
something that has a magnitude and can be represented in mathematical expressions by a constant or a variable

quantitative
expressible as a quantity or relating to or susceptible of measurement; "export wheat without quantitative limitations"; "quantitative analysis determines the amounts and proportions of the chemical constituents of a substance or mixture"

quantitative
relating to the measurement of quantity; "quantitative studies"

See more related synsets on a separate page.

## Axioms (3)

Attributo é disgiunto da Quantitá.
`(disjoint Attribute Quantity)`

Se number é un' istanza di Quantitá, allora "il reciproco di number" is uguale a "number elevato a potenza ".
```(=>
(instance ?NUMBER Quantity)
(equal
(ReciprocalFn ?NUMBER)
(ExponentiationFn ?NUMBER -1)))```

Se number é un' istanza di Quantitá, allora is uguale a "number*"il reciproco di number"".
```(=>
(instance ?NUMBER Quantity)
(equal
1
(MultiplicationFn
?NUMBER
(ReciprocalFn ?NUMBER))))```