A man wearing glasses using a spatula to lift a hamburger off barbecue grill.
A man in black boots lifting a burger off a grill
The only thing we know that the man is wearing while he grills is glasses. We cannot guess that he has on black boots from the given information.
exists e2 e1 p1 x1 x2 x3 x4 x5.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & Theme(e1,p1) & Recipient(e1,x5) & Actor(e1,x4) & v_use(e1) & exists e3 x6 x7 x8.(Theme(e3,x6) & Actor(e3,x4) & v_lift(e3) & off(x6,x7) & n_grill(x7) & of(x7,x8) & n_barbecue(x8) & n_hamburger(x6)) & n_spatula(x5) & (x3 = x4) & n_glass(x3) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_lift(e1) & off(x4,x5) & n_grill(x5) & n_burger(x4) & (x2 = x3) & n_boot(x2) & a_black(s1) & Theme(s1,x2) & n_man(x1))