A group of people are preparing a hot air balloon for flight.
A group of people next to a hot air balloon.
preparing a hot air balloon suggests that the people are next to a hot air balloon
exists e1 s1 x1 x2 x3 x4 x5.(for(e1,x5) & n_flight(x5) & Theme(e1,x3) & Actor(e1,x1) & v_prepare(e1) & n_balloon(x3) & of(x3,x4) & n_air(x4) & a_hot(s1) & Theme(s1,x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists s1 s2 x1 x2 x3 x4 x5.(a_topic(x1) & of(x1,x2) & to(s1,x4) & n_balloon(x4) & of(x4,x5) & n_air(x5) & a_hot(s2) & Theme(s2,x4) & Theme(s1,x3) & a_next(s1) & (x2 = x3) & n_people(x2) & n_group(x1))