A person plays with a mega joule contraption consisting of wire tracks and colored balls.
The person has a joule contraption.
The person playing Joule Contraption implies he already has one.
exists e1 e2 e3 x1 x2 x3 x4 x5 x6 x7 x8 x9.(with(e1,x2) & of(e2,x6) & subset_of(x9,x6) & n_ball(x9) & Theme(e3,x9) & v_color(e3) & subset_of(x7,x6) & n_track(x7) & of(x7,x8) & n_wire(x8) & Actor(e2,x5) & v_consist(e2) & (x2 = x5) & n_contraption(x2) & of(x2,x4) & n_joule(x4) & of(x2,x3) & n_mega(x3) & Actor(e1,x1) & v_play(e1) & n_person(x1))
exists e1 x1 x2 x3.(n_person(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_contraption(x2) & of(x2,x3) & n_joule(x3))