amputee standing from wheelchair throwing a ball in a seniors center.
A person missing a limb throws a ball.
an amputee is a person missing a limb and if he is throwing a ball then he throws a ball.
exists e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & from(x1,x2) & in(e1,x5) & n_center(x5) & of(x5,x6) & n_senior(x6) & Theme(e1,x4) & Actor(e1,x3) & v_throw(e1) & n_ball(x4) & (x2 = x3) & n_wheelchair(x2) & n_standing(x1) & a_amputee(s1) & Theme(s1,x1))
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_throw(e2) & n_ball(x4) & Theme(e1,x3) & Actor(e1,x2) & v_miss(e1) & n_limb(x3) & (x1 = x2) & n_person(x1))