A man and young boy in a yellow life jacket are swimming.
A man and young boy are swimming.
People wear life jacket while swimming.
exists p1 s1 s2 x1 x2 x3 x4 x5.(exists x6.((x1 = x6) & n_swimming(x6)) & subset_of(x3,x1) & in(x3,x4) & n_jacket(x4) & of(x4,x5) & n_life(x5) & a_yellow(s2) & Theme(s2,x4) & n_boy(x3) & a_young(s1) & Theme(s1,x3) & subset_of(x2,x1) & n_man(x2))
exists e1 s1 x1 x2 x3.(Actor(e1,x1) & v_swim(e1) & n_boy(x3) & a_young(s1) & Theme(s1,x3) & n_man(x2) & subset_of(x3,x1) & subset_of(x2,x1))