A man and a girl sit on the ground and eat.
A big man and a girl sit on the ground and eat.
The size of the man does not have to be big.
exists e2 e1 x1 x2 x3 x4 x5 x6 x7.(n_ground(x4) & Actor(e2,x5) & v_eat(e2) & subset_of(x7,x5) & n_girl(x7) & subset_of(x6,x5) & n_man(x6) & on(e1,x4) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_girl(x3) & subset_of(x2,x1) & n_man(x2))
exists e2 e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(n_ground(x4) & Actor(e2,x5) & v_eat(e2) & subset_of(x7,x5) & n_girl(x7) & subset_of(x6,x5) & n_man(x6) & a_big(s2) & Theme(s2,x6) & on(e1,x4) & Actor(e1,x1) & v_sit(e1) & subset_of(x3,x1) & n_girl(x3) & subset_of(x2,x1) & n_man(x2) & a_big(s1) & Theme(s1,x2))