Simplify the following text for a Grade 9 native English-speaking person.
Original: Alto ParaÃ so de GoiÃ s ( usually referred to as Alto ParaÃ so ) is a small town and a municipality in northeastern GoiÃ s state , Brazil .
Simplified: Alto ParaÃ so de GoiÃ s ( usually just Alto ParaÃ so ) is a small town and a municipality in GoiÃ s state , Brazil .