A group of young men is buried up to their chest in sand.
The heads of the young men are visible out of the sand.
The men are buried up to their chest so that means that their heads must be visible.
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 s1 s2 x1 x2 x3.(n_sand(x3) & n_man(x2) & a_young(s1) & Theme(s1,x2) & n_head(x1) & r_out(s2) & of(s2,x3) & Theme(s2,x1) & a_visible(s2) & of(x1,x2))