Many people are spread out along a beach or lagoon enjoying themselves.
People are inside watching a boxing match.
If the people are inside watching TV then they cannot be outside, as implied by being spread out along a beach or lagoon.
exists e1 e2 s1 x1 x2 x3 x4.(n_group(x4) & along(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_enjoy(e2) & (x2 = x3) & (n_beach(x2) | n_lagoon(x2)) & a_out(s1) & Manner(e1,s1) & Theme(e1,x1) & v_spread(e1) & n_people(x1) & n_quantity(x1))
exists e1 s1 x1 x2 x3.(a_inside(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_watch(e1) & n_match(x2) & of(x2,x3) & n_boxing(x3) & n_people(x1))