A man in camouflage is teaching a class.
The man is a teacher.
A man teaching a class is the definition of a teacher.
exists e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_teach(e1) & n_class(x3) & in(x1,x2) & n_camouflage(x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists x2.((x1 = x2) & n_teacher(x2)))