Border collie jumps in the air and catches a tennis ball.
A dog has been trained to do a trick.
A border collie jumps and catches a tennis ball must be a dog has been trained to do a trick.
exists e1 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_air(x4) & a_topic(x5) & Theme(e1,x9) & Actor(e1,x8) & v_catch(e1) & n_ball(x9) & of(x9,x10) & n_tennis(x10) & (x5 = x8) & n_jump(x5) & of(x5,x7) & n_collie(x7) & (x5 = x6) & ne_nam_border(x6) & a_topic(x1) & in(x1,x4) & n_jump(x1) & of(x1,x3) & n_collie(x3) & (x1 = x2) & ne_nam_border(x2))
exists e1 p1 x1.(Recipient(e1,p1) & Topic(e1,x1) & v_train(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_do(e2) & n_trick(x2)) & n_dog(x1))