A crowded commercial area in the evening.
one boy drinks pepsi
A crowded area implies that there is more than one person.
exists s1 s2 x1 x2.(n_evening(x2) & a_topic(x1) & in(x1,x2) & n_area(x1) & a_commercial(s2) & Theme(s2,x1) & a_crowded(s1) & Theme(s1,x1))
exists e1 x1 x2.(Actor(e1,x1) & v_pepsi(e1) & n_drink(x1) & of(x1,x2) & n_boy(x2) & card_eq_1(x1))