Man in white t-shirt giving speech to a group of men.
The man is a motivational speaker.
Not every man giving a speech to a group of men is a motivational speaker.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & in(x1,x2) & to(e1,x5) & of(x5,x6) & n_man(x6) & n_group(x5) & Theme(e1,x4) & Actor(e1,x3) & v_give(e1) & n_speech(x4) & (x2 = x3) & n_t-shirt(x2) & a_white(s1) & Theme(s1,x2) & n_man(x1))
exists p1 x1.(n_man(x1) & exists s1 x2.((x1 = x2) & n_speaker(x2) & a_motivational(s1) & Theme(s1,x2)))