A man in glasses sits by himself in a pub.
A man waits for his blind date to arrive.
Sitting alone in a pub does not imply he is waiting for his date.
exists e1 x1 x2 x3.(in(e1,x3) & n_pub(x3) & by(e1,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_glass(x2) & n_man(x1))
exists e1 p1 s1 x1 x2.(for(e1,x2) & Topic(x2,p1) & exists e2.(Actor(e2,x2) & v_arrive(e2)) & n_date(x2) & a_blind(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_wait(e1) & n_man(x1))