Two men in orange coveralls shovel snow off railroad tracks.
Railroad tracks covered in snow are being cleared by men in coveralls.
Men shovel snow off railroad tracks implies that the railroad tracks are covered in snow.
exists e1 x1 x2 x3 x4 x5 x6.(off(e1,x5) & n_track(x5) & of(x5,x6) & n_railroad(x6) & Theme(e1,x4) & Actor(e1,x1) & v_shovel(e1) & n_snow(x4) & in(x1,x2) & n_coverall(x2) & of(x2,x3) & n_orange(x3) & n_man(x1) & card_eq_2(x1))
exists e2 e1 x1 x2 x3 x4 x5 x6.(Actor(e2,x5) & in(x5,x6) & n_coverall(x6) & n_man(x5) & Theme(e2,x1) & v_clear(e2) & in(e1,x4) & n_snow(x4) & Theme(e1,x3) & v_cover(e1) & (x1 = x3) & n_track(x1) & of(x1,x2) & n_railroad(x2))