A woman and a man having a beer in a pub.
A woman and a man meet for the first time on a date at the pub.
Just because they were having a beer does not mean they were meeting fr the first time on a date.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(s1) & subset_of(x2,s1) & in(e1,x5) & n_pub(x5) & Theme(e1,x4) & Actor(e1,x3) & v_have(e1) & n_beer(x4) & (x2 = x3) & n_man(x2) & subset_of(x1,s1) & n_woman(x1))
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_pub(x6) & n_time(x4) & a_first(s1) & Theme(s1,x4) & for(e1,x4) & on(x4,x5) & at(x5,x6) & n_date(x5) & Actor(e1,x1) & v_meet(e1) & subset_of(x3,x1) & n_man(x3) & subset_of(x2,x1) & n_woman(x2))