A man in camouflage is teaching a class.
A man in a suit is teaching a class.
Camouflage is generally used for hunting while a suit is formal dress.
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 e1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_teach(e1) & n_class(x3) & in(x1,x2) & n_suit(x2) & n_man(x1))