A man is in a large field pulling on a string that is attached to a hot air balloon.
people going for air balloon ride
A man pulling on a string that is attached to a hot air balloon does not imply going for a hot air balloon ride.
exists p1 x1.(exists e2 e1 s1 s2 x2 x3 x4 x5 x6 x7.(in(x1,x2) & on(e1,x4) & to(e2,x6) & n_balloon(x6) & of(x6,x7) & n_air(x7) & a_hot(s2) & Theme(s2,x6) & Theme(e2,x5) & v_attach(e2) & (x4 = x5) & n_string(x4) & Actor(e1,x3) & v_pull(e1) & (x2 = x3) & n_field(x2) & a_large(s1) & Theme(s1,x2)) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(a_topic(x1) & for(e1,x3) & n_ride(x3) & of(x3,x5) & n_balloon(x5) & of(x3,x4) & n_air(x4) & Actor(e1,x2) & v_go(e1) & (x1 = x2) & n_people(x1))