A man is lighting a marijuana roach.
A man makes anti-drug signs for a 04/20 protest.
Lighting is different than makes.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_light(e1) & n_roach(x2) & of(x2,x3) & n_marijuana(x3) & n_man(x1))
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & for(x2,x3) & n_protest(x3) & a_04/20(s2) & Theme(s2,x3) & n_sign(x2) & a_anti-drug(s1) & Theme(s1,x2) & n_man(x1))