A group of young men is buried up to their chest in sand.
Some young men are playing in the sand.
a group of young men are some young men
exists e1 s1 s2 x1 x2 x3 x4.(a_up(s2) & Manner(e1,s2) & to(e1,x3) & in(x3,x4) & n_sand(x4) & n_chest(x3) & of(x3,x1) & n_thing(x1) & Theme(e1,x1) & v_bury(e1) & of(x1,x2) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_group(x1))
exists e1 s1 x1 x2.(n_sand(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_man(x1) & a_young(s1) & Theme(s1,x1))