Children are learning about a firetruck.
The children are in school.
Where children are learning about a firetruck can be outside of school.
exists e1 x1 x2.(about(e1,x2) & n_firetruck(x2) & Actor(e1,x1) & v_learn(e1) & n_child(x1))
exists p1 x1.(n_child(x1) & exists x2.(in(x1,x2) & n_school(x2)))