Two kids getting their picture taken in front of a dinosaur exhibit.
Two children having fun at a dinosaur museum.
Dinosaur exhibits are in dinosaur museums and the parents wouldn't take pictures of their kids or children if they weren't having fun.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e2,x3) & Actor(e2,x2) & v_get(e2) & in(e1,x5) & of(x5,x6) & n_exhibit(x6) & of(x6,x7) & n_dinosaur(x7) & n_front(x5) & Theme(e1,x4) & v_take(e1) & (x3 = x4) & n_picture(x3) & of(x3,x1) & n_thing(x1) & (x1 = x2) & n_kid(x1) & card_eq_2(x1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & at(e1,x4) & n_museum(x4) & of(x4,x5) & n_dinosaur(x5) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_fun(x3) & (x1 = x2) & n_child(x1) & card_eq_2(x1))