Three older women, two of which are taking pictures.
two young men ride skateboards
The subject are different. It is either three older women OR two young men
exists e1 s1 x1 x2 x3 x4.(Theme(e1,x4) & Actor(e1,x3) & v_take(e1) & n_picture(x4) & of(x3,x2) & n_thing(x3) & card_eq_2(x3) & a_topic(x1) & (x1 = x2) & n_woman(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 s1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_skateboard(x2) & n_man(x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))