A woman sitting in a restaurant or a bar talking to another woman.
A man sits alone drinking a beer at a bar.
A woman sitting  and A man sits alone drinking
exists x4.(n_woman(x4) & (exists e1 x1 x2.(in(e1,x2) & n_restaurant(x2) & Actor(e1,x1) & v_sit(e1) & n_woman(x1)) | exists e2 x3 x5.(to(e2,x5) & n_woman(x5) & -(x5 = x4) & Actor(e2,x3) & v_talk(e2) & n_bar(x3))))
exists e1 p1 s1 x1.(a_alone(s1) & Manner(e1,s1) & exists e2 x2 x3.(at(e2,x3) & n_bar(x3) & Theme(e2,x2) & Actor(e2,x1) & v_drink(e2) & n_beer(x2)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))