Simplify the following text for a Grade 7 native English-speaking person.
Original: Brok is a town in OstrÃ w Mazowiecka County , Masovian Voivodeship , Poland , with 1,882 inhabitants ( 2004 ) .
Simplified: Brok is in Ostrowian County ( head town of this region is OstrÃ w Mazowiecka ) .