A large group of people fly kites on a sunny day.
A crowd of people are outside on a sunny day.
Large group of people  is same as crowd of people, and the kites can fly outside.
exists e1 s1 s2 x1 x2 x3 x4.(on(e1,x4) & n_day(x4) & a_sunny(s2) & Theme(s2,x4) & Time(e1,x3) & n_kite(x3) & Actor(e1,x1) & v_fly(e1) & of(x1,x2) & n_people(x2) & n_group(x1) & a_large(s1) & Theme(s1,x1))
exists s1 s2 x1 x2 x3.(on(s1,x3) & n_day(x3) & a_sunny(s2) & Theme(s2,x3) & Theme(s1,x1) & a_outside(s1) & of(x1,x2) & n_people(x2) & n_crowd(x1))