Ontology

Overview / Open Energy Ontology / Class - paper

Label: paper

Definition:

Paper is a portion of matter that is made from cellulose fibres and other plant materials. It is used for paper-based products. It has a solid normal state of matter. It is the physical output of an industrial process and has a commodity role.

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portion of matter

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Definition:

A portion of matter is an aggregate of material entities that have a state of matter.

Editor note:

Portions of matter describe mass nouns like e.g. water, air and fuel. Mass nouns are uncountable, but portions of these can be quantified, like 1 glass of water, 1 m³ of air or 1 barrel of fuel. For further explanation please refer to: https://github.com/OpenEnergyPlatform/ontology/wiki/Explanation-on-mass-nouns