amputee standing from wheelchair throwing a ball in a seniors center.
An amputee exercises without his limb.
Just because the amputee is throwing an object does not mean they are doing exercises.
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 x1 x2.(-with(e1,x2) & n_limb(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_exercise(e1) & n_amputee(x1))