Man lets go of bowling ball sending it down the lane.
A person is bowling.
"man lets go of bowling ball... down the lane" describes a person bowling
exists e2 e1 x1 x2 x3 x4 x5.(n_lane(x5) & for(e1,e2) & down(e2,x5) & Theme(e2,x2) & Actor(e2,x1) & v_send(e2) & n_thing(x2) & Theme(e1,x2) & Actor(e1,x1) & v_let(e1) & of(x2,x3) & n_ball(x3) & of(x3,x4) & n_bowling(x4) & n_go(x2) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_bowl(e1) & n_person(x1))