A gray dog runs in a backyard terrace.
a gray dog fetches the ball.
Sentence 1: A gray dog runs in a backyard terrace. Sentence 2: a gray dog fetches the ball.
exists e1 s1 x1 x2 x3.(in(e1,x2) & n_terrace(x2) & of(x2,x3) & n_backyard(x3) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_gray(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_ball(x2) & Theme(e1,x2) & Actor(e1,x1) & v_fetch(e1) & n_dog(x1) & a_gray(s1) & Theme(s1,x1))