Boy in red shirt and black shorts sweeps driveway.
A boy is in a driveway.
One must be in a driveway when he sweeps it.
exists e1 s1 s2 x1 x2 x3 x4.(ne_nam_boy(x1) & Theme(e1,x4) & Actor(e1,x1) & v_sweep(e1) & n_driveway(x4) & in(x1,x2) & n_shorts(x2) & a_black(s2) & Theme(s2,x2) & of(x2,x3) & n_shirt(x3) & a_red(s1) & Theme(s1,x2))
exists p1 x1.(exists x2.(in(x1,x2) & n_driveway(x2)) & n_boy(x1))