A older male is working on a snow truck.
A man sits inside with a cup of coffee.
If one is sitting inside, they will not be working on a snow truck.
exists e1 s1 x1 x2 x3.(on(e1,x2) & n_truck(x2) & of(x2,x3) & n_snow(x3) & Actor(e1,x1) & v_work(e1) & n_male(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(with(e1,x2) & of(x2,x3) & n_coffee(x3) & n_cup(x2) & a_inside(s1) & Manner(e1,s1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))