A few people relax at a large lake with a view of the mountains, with some people on the beach under umbrellas and the rest swimming in the lake.
The lake water is blue.
The lake water is not necessarily blue.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8 x9 x10.(n_rest(x9) & n_beach(x7) & n_mountain(x4) & in(e1,x2) & n_lake(x2) & n_lake(x2) & with(e1,x5) & subset_of(x9,x5) & Time(x9,x10) & n_swimming(x10) & subset_of(x6,x5) & under(x6,x8) & n_umbrella(x8) & on(x6,x7) & n_people(x6) & with(e1,x3) & of(x3,x4) & n_view(x3) & at(e1,x2) & a_large(s2) & Theme(s2,x2) & Actor(e1,x1) & v_relax(e1) & n_people(x1) & a_few(s1) & Theme(s1,x1))
exists s1 x1 x2.(n_water(x1) & of(x1,x2) & n_lake(x2) & Theme(s1,x1) & a_blue(s1))