Three children in football uniforms of two different teams are playing football on a football field , while another player and an adult stand in the background .
We believe that it was thundering out , and all the children stayed inside the school .
It is impossible that it was thundering out , and all the children stayed inside the school .
We believe that it was thundering out , and all the children stayed inside the school .
It was thundering out , and all the children stayed inside the school .