A woman wearing a helmet, tall boots, and short shorts walks down the street.
Someone is walking down the street with no top on.
The lack of description of a top does not imply that she had no top.
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_street(x7) & down(e2,x7) & Actor(e2,x1) & v_walk(e2) & subset_of(x6,x1) & n_shorts(x6) & a_short(s2) & Theme(s2,x6) & subset_of(x2,x1) & Theme(e1,x4) & Actor(e1,x3) & v_wear(e1) & rel(x4,x5) & n_boot(x5) & a_tall(s1) & Theme(s1,x5) & n_helmet(x4) & (x2 = x3) & n_woman(x2))
exists e1 s1 x1 x2.(n_street(x2) & -exists s2 x3.(a_on(s2) & Manner(e1,s2) & with(e1,x3) & n_top(x3)) & a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1) & n_person(x1))