This man is cutting grass next to the building.
A man is mowing the lawn.
Cutting grass is mowing the lawn.
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 e1 x1 x2.(n_lawn(x2) & Theme(e1,x2) & Actor(e1,x1) & v_mow(e1) & n_man(x1))