A dog leaps in the air to catch a disc.
The dog is male.
The dog could have been female instead of male.
exists e1 p1 x1 x2 x3.(n_air(x3) & Topic(e1,p1) & exists e2 x4.(Theme(e2,x4) & Actor(e2,x1) & v_catch(e2) & n_disc(x4)) & in(e1,x3) & Actor(e1,x2) & v_leap(e1) & n_dog(x2) & n_dog(x1))
exists s1 x1.(n_dog(x1) & Theme(s1,x1) & a_male(s1))