In the 1980s formal computer knowledge representation languages and systems arose.

Others argued that language arises from an array of more general purpose cognitive abilities.

Natural languages arise unconsciously, haphazardly, while artificial languages lack expressiveness.

A new Darwinian language was arising from this combination of determination and fear.

From this group both the Dutch and later the Afrikaans standard languages have arisen.

Once the first language arose, Homo sapiens were turning it upside down and inside out.

They don't understand that the language we are speaking now arose from the same kinds of changes that they today condemn as mistakes.

How this Arabic language arose is unknown.

There are some situations in which a language with no ancestor might arise.

Every regular language arises in this fashion.