A family sits around at Christmas time, some playing Jenga while others play with children.
A family is having a Christmas party, some are playing games ,others are playing with kids.
Just because a family sits around at Christmas time, some playing Jenga while others play with children does not imply that they are  having a Christmas party
exists e1 p1 p2 x1 x2 x3 x4 x5 x6.(exists e2 x7 x8.(with(e2,x8) & n_child(x8) & Actor(e2,x7) & v_play(e2) & -(x7 = x4) & n_person(x7)) & n_person(x4) & while(e1,p2) & at(e1,x2) & subset_of(x5,x2) & ne_geo_jenga(x5) & of(x5,x6) & n_playing(x6) & subset_of(x3,x2) & n_time(x3) & (x3 = x4) & ne_geo_christmas(x4) & exists s1.(Theme(s1,x1) & a_around(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_sit(e1) & n_family(x1))
exists e1 e3 e2 x1 x2 x3 x4 x5 x6 x7.(with(e3,x7) & n_kid(x7) & Actor(e3,x6) & v_play(e3) & -(x6 = x3) & n_person(x3) & n_person(x6) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_game(x5) & n_thing(x4) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_party(x2) & (x2 = x3) & ne_tim_christmas(x3) & n_family(x1))