Original sentence: Apertium originated as one of the machine translation engines in project OpenTrad and was originally designed to translate between closely related languages, although it has recently been expanded to treat more divergent language pairs
Edited sentence: Apertium originated as one of the machine translation engines in the project OpenTrad and was originally designed to translate between closely related languages, although it has recently been expanded to treat more divergent language pairs.Constraint Grammar taggers are also used for some language pairs (eg.Several companies are now involved in the development of Apertium, including Prompsit Language Engineering, Imaxin Software and Eleka Ingeniaritza Linguistikoa