A man prepares to hit a backhand tennis shot.
The man is playing basketball indoors.
Playing basketball is a different sport than playing tennis.
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 s1 x2 x3.(Theme(e2,x2) & Actor(e2,x1) & v_hit(e2) & n_shot(x2) & of(x2,x3) & n_tennis(x3) & a_backhand(s1) & Theme(s1,x2)) & n_man(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_indoor(x2) & of(x2,x3) & n_basketball(x3))