Man in business attire speaks into a microphone.
A businessman is talking.
A man in business attire is not necessarily a businessman.
exists e1 x1 x2 x3 x4.(into(e1,x4) & n_microphone(x4) & Actor(e1,x1) & v_speak(e1) & in(x1,x2) & n_attire(x2) & of(x2,x3) & n_business(x3) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_talk(e1) & n_businessman(x1))