A group of young men in sailor's uniforms celebrate at an outdoor event.
There are sailors enjoying the outdoors.
Young men in sailor's uniforms would be sailors and they celebrate at an outdoor event so therefore they are enjoying the outdoors.
exists e1 s1 s2 x1 x2 x3 x4 x5.(at(e1,x5) & n_event(x5) & a_outdoor(s2) & Theme(s2,x5) & Actor(e1,x1) & v_celebrate(e1) & of(x1,x2) & in(x2,x4) & n_uniform(x4) & of(x4,x3) & n_sailor(x3) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists p1 x1 x4.(n_outdoors(x4) & exists e1 x2 x3.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_enjoy(e1) & (x2 = x3) & n_sailor(x2)))