a girl is reading a book to another in a classroom.
A girl reads a book to another student.
Classrooms could contain people other than another student.
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_classroom(x4) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & to(x2,x3) & n_thing(x3) & n_book(x2) & n_girl(x1))
exists e1 x1 x2 x3 x4.(n_student(x3) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & to(x2,x4) & n_student(x4) & -(x4 = x3) & n_book(x2) & n_girl(x1))