A person is hanging up pictures of women with a few onlookers watching surrounded by bikes.
No one is hanging up pictures at all.
Refers to a singular person hanging pics of women, with onlookers watching, while surrounded by bikes. The other informs us that there is no people attempting to hang up pics.
exists e1 e3 e2 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_up(s2) & Manner(e3,s2) & Theme(e3,x2) & Actor(e3,x1) & v_hang(e3) & of(x2,x3) & with(x3,x4) & Actor(e2,x7) & n_bike(x7) & Theme(e2,x6) & v_surround(e2) & (x4 = x6) & Actor(e1,x5) & v_watch(e1) & (x4 = x5) & n_onlooker(x4) & a_few(s1) & Theme(s1,x4) & n_woman(x3) & n_picture(x2) & n_person(x1))
-exists e1 s1 x1 x2.(all x3.(n_thing(x3) -> at(e1,x3)) & a_up(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_hang(e1) & n_picture(x2) & n_one(x1))