A young girl in a bathing suit, drinking from a green glass bottle
The girl threw a pool party for her birthday.
Just because the girl was in a bathing suit, drinking, you cannot infer the location of the event,  like a pool party, or the reason for the event, like her birthday.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & from(e1,x5) & n_bottle(x5) & of(x5,x6) & n_glass(x6) & a_green(s2) & Theme(s2,x5) & Actor(e1,x4) & v_drink(e1) & (x2 = x4) & n_suit(x2) & of(x2,x3) & n_bathing(x3) & n_girl(x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4.(n_birthday(x4) & of(x4,x1) & n_female(x1) & n_girl(x1) & for(e1,x4) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_party(x2) & of(x2,x3) & n_pool(x3))