A man wearing sunglasses and using a microphone.
A man is using a microphone.
A man is wearing sunglasses while using a microphone.
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x3) & v_use(e2) & n_microphone(x4) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_sunglass(x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_microphone(x2) & n_man(x1))