a kid is walking down the sidewalk with a few American flags.
A kid is swimming in his pool.
The kid cannot be walking down the sidewalk and swimming in his pool simultaneously.
exists e1 s1 s2 s3 x1 x2 x3.(n_sidewalk(x2) & with(e1,x3) & n_flag(x3) & a_american(s3) & Theme(s3,x3) & a_few(s2) & Theme(s2,x3) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_kid(x1))
exists e1 x1 x2.(in(e1,x2) & n_pool(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_swim(e1) & n_kid(x1))