A jog is jumping in the air to catch a ball in a backyard.
The dog is on a bed.
The dog cannot be jumping in the air and on a bed simultaneously.
exists e1 p1 x1 x2 x3.(n_air(x3) & Topic(e1,p1) & exists e2 x4 x5.(in(e2,x5) & n_backyard(x5) & Theme(e2,x4) & Actor(e2,x1) & v_catch(e2) & n_ball(x4)) & in(e1,x3) & Actor(e1,x2) & v_jump(e1) & n_jog(x2) & n_jog(x1))
exists p1 x1.(n_dog(x1) & exists x2.(on(x1,x2) & n_bed(x2)))