Two men are underwater with SCUBA gear, sitting together on the bottom of a pool.
SCUBA divers are in a pool.
Men underwater with scuba gear are scuba divers, and sitting on the bottom of a pool means they are in a pool.
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_bottom(x4) & for(s1,e1) & on(e1,x4) & of(x4,x5) & n_pool(x5) & a_together(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & with(s1,x2) & n_gear(x2) & (x2 = x3) & ne_nam_scuba(x3) & Theme(s1,x1) & a_underwater(s1) & n_man(x1) & card_eq_2(x1))
exists p1 x1 x2.(exists x3.(in(x1,x3) & n_pool(x3)) & n_diver(x1) & (x1 = x2) & ne_nam_scuba(x2))