A group of people cheer outdoors behind a man with a microphone.
A group of humans are outdoors.
Humans are people, therefore they are the ones who cheer outdoors.
exists e1 x1 x2 x3 x4 x5.(behind(e1,x4) & with(x4,x5) & n_microphone(x5) & n_man(x4) & Theme(e1,x3) & Actor(e1,x1) & v_cheer(e1) & n_outdoors(x3) & of(x1,x2) & n_people(x2) & n_group(x1))
exists p1 x1 x2.(exists x3.((x1 = x3) & n_outdoors(x3)) & of(x1,x2) & n_human(x2) & n_group(x1))