Group of young people all sit together in a narrow boat.
People are on a cruise out in the ocean.
Narrow boat is different than cruise.
exists e1 s1 s2 s3 s4 x1 x2 x3.(ne_org_group(x1) & a_all(s4) & Manner(e1,s4) & in(e1,x3) & n_boat(x3) & a_narrow(s3) & Theme(s3,x3) & a_together(s2) & Manner(e1,s2) & Actor(e1,x1) & v_sit(e1) & of(x1,x2) & n_people(x2) & a_young(s1) & Theme(s1,x2))
exists p1 x1 x2.(n_ocean(x2) & in(p1,x2) & r_out(p1) & exists x3.(on(x1,x3) & n_cruise(x3)) & n_people(x1))