The family is out on vacation the oldest son is being goofy with his soda on his head, while the mom smiles.
The family is on vacation to Paris.
Just because the family is out on vacation doesn't mean they are vacationing in Paris.
exists p1 s1 s2 x1 x3 x4 x5 x6.(n_mom(x6) & n_head(x5) & of(x5,x3) & n_male(x3) & n_male(x3) & n_soda(x4) & of(x4,x3) & n_son(x3) & r_most(s2) & a_oldest(s2) & Theme(s2,x3) & n_family(x1) & a_out(s1) & Manner(p1,s1) & exists p2 x2.(on(x1,x2) & exists e1 p3.(exists e2.(Actor(e2,x6) & v_smile(e2)) & while(e1,p3) & with(e1,x4) & on(x4,x5) & Theme(e1,x3) & v_goofy(e1)) & that(x2,p2) & n_vacation(x2)))
exists p1 x1 x2.(ne_geo_paris(x2) & n_family(x1) & to(p1,x2) & exists x3.(on(x1,x3) & n_vacation(x3)))