A girl in a purple and white swimsuit is sitting on the side of a pool, while a girl in goggles is holding onto the side of the pool.
Sandy was sitting on the side of the pool while Jenna was holding onto the side of the pool.
The two girls in the pool were not necessarily named Sandy and Jenna.
exists e1 p1 s1 x1 x2 x3 x4 x5 x6.(n_side(x5) & n_side(x5) & exists e2 x7 x8.(onto(e2,x5) & of(x5,x6) & Actor(e2,x7) & v_hold(e2) & in(x7,x8) & n_goggles(x8) & n_girl(x7)) & n_pool(x6) & n_pool(x6) & while(e1,p1) & on(e1,x5) & of(x5,x6) & Actor(e1,x1) & v_sit(e1) & in(x1,x2) & n_swimsuit(x4) & a_white(s1) & Theme(s1,x4) & n_purple(x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_girl(x1))
exists e1 p1 x1 x2 x3 x4.(n_pool(x3) & n_pool(x3) & n_side(x2) & n_side(x2) & ne_geo_jenna(x4) & ne_per_sandy(x1) & exists e2.(onto(e2,x2) & of(x2,x3) & Actor(e2,x4) & v_hold(e2)) & while(e1,p1) & on(e1,x2) & of(x2,x3) & Actor(e1,x1) & v_sit(e1))