A man playing a violin in a bar.
A tall human in a bar
The man playing is not implied to being tall.
exists e1 x1 x2 x3 x4.(a_topic(x1) & in(e1,x4) & n_bar(x4) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_violin(x3) & (x1 = x2) & n_man(x1))
exists s1 x1 x2.(a_topic(x1) & in(x1,x2) & n_bar(x2) & n_human(x1) & a_tall(s1) & Theme(s1,x1))