Two men are using tools cutting into a green trailer.
Some humans using tools
Men are humans and there are some of them using tools.
exists e2 e1 s1 x1 x2 x3 x4.(Theme(e2,x2) & Actor(e2,x1) & v_use(e2) & into(e1,x4) & n_trailer(x4) & a_green(s1) & Theme(s1,x4) & Actor(e1,x3) & v_cut(e1) & (x2 = x3) & n_tool(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_use(e1) & n_tool(x3) & (x1 = x2) & n_human(x1))