Quantity

Quantity or amount is a property that includes numbers and quantifiable phenomena such as mass, time, distance, heat, angle, and information. Quantities can commonly be compared in terms of "more", "less", or "equal", or by assigning a numerical value multiple of a unit of measurement. Quantity is among the basic classes of things along with quality, substance, change, and relation.

Extends: Quantity, [Metaphysical properties](https://wikipedia.org.ai/Metaphysical properties), Measurement, Ontology