Simplify the following text for a Grade 2 native English-speaking person.
Original: After his deportation from the Soviet Union in February 1929 , Leon Trotsky also stayed for four years on BÃ 1\/4 yÃ 1\/4 kada , his first station in exile .
Simplified: In BÃ 1\/4 yÃ 1\/4 kada there are no cars allowed .