A woman wearing a red cloth on her head passes in front of a blue shack while as she walks down the street.
The woman was swimming in the lake.
One cannot be swimming in the lake and walking down the street at the same time.
exists e3 e1 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_street(x8) & down(e3,x8) & Actor(e3,x1) & v_walk(e3) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & on(x3,x4) & as(e1,x1) & n_female(x1) & n_female(x1) & r_while(e1) & in(e1,x6) & of(x6,x7) & n_shack(x7) & a_blue(s2) & Theme(s2,x7) & n_front(x6) & Actor(e1,x5) & v_pass(e1) & (x4 = x5) & n_head(x4) & of(x4,x1) & n_cloth(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(n_lake(x2) & n_woman(x1) & in(e1,x2) & Actor(e1,x1) & v_swim(e1))