This man is cutting grass next to the building.
A man is on a riding lawn mower.
He can cut grass without lawn mower.
exists e1 x1 x2 x3.(n_building(x3) & n_man(x1) & to(e1,x3) & r_next(e1) & Theme(e1,x2) & Actor(e1,x1) & v_cut(e1) & n_grass(x2))
exists p1 x1.(exists x2 x3 x4.(on(x1,x2) & n_mower(x2) & of(x2,x4) & n_lawn(x4) & of(x2,x3) & n_riding(x3)) & n_man(x1))