A young man in a black t-shirt with a green hat standing.
A man standing waiting for his date.
Just because someone is standing does not mean that he is waiting for someone.
exists s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & in(x1,x2) & with(x2,x3) & n_standing(x3) & of(x3,x4) & n_hat(x4) & a_green(s3) & Theme(s3,x3) & n_t-shirt(x2) & a_black(s2) & Theme(s2,x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e2 e1 x1 x2 x3.(a_topic(x1) & for(e1,e2) & for(e2,x3) & n_date(x3) & of(x3,x1) & n_male(x1) & Actor(e2,x2) & v_wait(e2) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_man(x1))