Two young fair girls are smiling a posing together while they ride in a boat wearing floatation vests.
The girls were taking selfies on the ride
Two young fair girls posing together are not necessarily taking selfies.
exists e1 p1 s1 s2 s3 x1 x2.(exists e3 e2 x3 x4 x5 x6.(in(e2,x3) & Theme(e3,x5) & Actor(e3,x4) & v_wear(e3) & n_vest(x5) & of(x5,x6) & n_floatation(x6) & (x3 = x4) & n_boat(x3) & Actor(e2,x1) & v_ride(e2)) & n_thing(x1) & while(e1,p1) & a_together(s3) & Manner(e1,s3) & Theme(e1,x2) & Actor(e1,x1) & v_smile(e1) & n_pose(x2) & n_girl(x1) & a_fair(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_ride(x3) & n_girl(x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_take(e1) & n_selfy(x2))