0 language that has developed in the usual way as a method of communicating between people, rather than language that has been created, for example for computers: --
Computers are increasingly being used for natural language processing.
A natural language sentence scheme can be used because it can represent both types of function.
Besides using natural language sentences, an action function can also be represented by other means.
I shall come to focus, in particular, on the thesis that natural language is the medium of inter-modular integration.
Partly because my thesis is that it is the natural language faculty that does the integrative work.
In any case, that's a natural language for you.
Representing time in natural language: the dynamic interpretation of tense and aspect.
The theory should be able to use natural language but should also be able to assert what things cannot be found in a natural language.
This classification is similar to the classification of words into verb, noun, adjectives, and so on in a natural language.