A man sits with his guitar while a man in a peach shirt holds a walking stick.
Chuck hits Greg with his cane for being crappy at the guitar.
Holding a walking stick do not imply that he is hitting with the cane.
exists e1 p1 x1 x2.(exists e2 x3 x4 x5 x6 x7.(Theme(e2,x6) & Actor(e2,x3) & v_hold(e2) & n_stick(x6) & of(x6,x7) & n_walking(x7) & in(x3,x4) & n_shirt(x4) & of(x4,x5) & n_peach(x5) & n_man(x3)) & while(e1,p1) & with(e1,x2) & n_guitar(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_sit(e1) & n_man(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_guitar(x5) & n_cane(x3) & of(x3,x2) & n_male(x2) & ne_per_greg(x2) & ne_per_chuck(x1) & with(e1,x3) & at(s1,x5) & Theme(s1,x4) & a_crappy(s1) & (x3 = x4) & Theme(e1,x2) & Actor(e1,x1) & v_hit(e1))