Many people at an outdoor gathering with a guy and girl in the foreground.
There is a concert being played outdoors.
Not all outdoor gatherings are a concert.
exists s1 x1 x2 x3 x4 x5 x6.(n_foreground(x6) & a_topic(x1) & at(x1,x2) & with(x2,x3) & in(x3,x6) & n_girl(x5) & n_guy(x4) & subset_of(x5,x3) & subset_of(x4,x3) & n_gathering(x2) & a_outdoor(s1) & Theme(s1,x2) & n_people(x1) & n_quantity(x1))
exists p1 x1 e1 x2 x3 x4.((x1 = x2) & Time(e1,x4) & n_outdoors(x4) & Theme(e1,x3) & v_play(e1) & (x2 = x3) & n_concert(x2))