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.
Some people are at a lake.
A few people are also some people, as there are no specific numbers mentionend.
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 p1 x1.(exists x2.(at(x1,x2) & n_lake(x2)) & n_people(x1))