A man wearing sunglasses stands in front of band equipment holding a guitar.
A man is preparing for a preformance.
A man is a man and someone standing in front of band gear holding a guitar could be preparing for a performance
exists e1 e2 x1 x2 x3 x4 x5 x6 x7 x8 x9.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_wear(e2) & Theme(e1,x9) & Actor(e1,x8) & v_hold(e1) & n_guitar(x9) & (x3 = x8) & in(x3,x5) & of(x5,x6) & n_equipment(x6) & of(x6,x7) & n_band(x7) & n_front(x5) & n_stand(x3) & of(x3,x4) & n_sunglass(x4) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(for(e1,x2) & n_preformance(x2) & Actor(e1,x1) & v_prepare(e1) & n_man(x1))