There's a man in a wheelchair who is stationed on a street corner with a guitar and an amp.
A wheelchair bound man has an instrument.
To be in a wheelchair is to be wheelchair bound and a guitar is a type of instrument.
exists e1 p1 x1 x2 x3 x4 x5 x6 x7 x8.(in(p1,x2) & on(e1,x4) & with(x4,x6) & subset_of(x8,x6) & n_amp(x8) & subset_of(x7,x6) & n_guitar(x7) & n_corner(x4) & of(x4,x5) & n_street(x5) & Theme(e1,x3) & v_station(e1) & (x2 = x3) & n_wheelchair(x2) & exists x9.((x1 = x9) & n_man(x9)))
exists e1 e2 x1 x2 x3.(Theme(e2,x3) & Actor(e2,x1) & v_have(e2) & n_instrument(x3) & n_man(x1) & Theme(e1,x1) & v_bind(e1) & of(x1,x2) & n_wheelchair(x2))