Task: Question Answering
Input (English): I woke up early in the morning and walked from my house to the road where the bus travels . This is a busy bus route , so there are a lot of buses I can catch at this spot . I waited 10 minutes and saw a bus in the distance coming my way . I waited patiently at the bus stop making sure the bus driver could see I wanted to board . The bus driver stopped the bus and opened the door for me . I had to wait for some other passengers to get off the bus first . I walked up steps into the bus and paid for my trip . There is a machine that collects money and tokens in front of the bus . Luckily , there was a seat available to sit in . I rode the bus for about 10 minutes until we were coming close to my stop . I pulled the string to tell the bus driver I wanted off . I said goodbye and got off the bus and went to my destination . 
Question: Where did they sit on the bus?
Output (English): where ever there's an available seat