Several people are on a stage by a microphone; one is lying on the floor while others are standing around with their hands out to their sides.
A lot of people are on stage, while one guy lays down.
Several people are a lot of people, they are on a stage. One guy lays down implies that one is laying on the floor.
exists e1 p1 p2 s1 x1 x2 x3 x4 x7 x8.(n_side(x8) & of(x8,x4) & n_thing(x4) & n_thing(x4) & n_hand(x7) & of(x7,x4) & n_person(x4) & n_floor(x4) & exists e2 s2 x6.(to(e2,x8) & r_out(e2) & with(e2,x7) & a_around(s2) & Manner(e2,s2) & Actor(e2,x6) & v_stand(e2) & -(x6 = x4) & n_person(x6)) & while(e1,p2) & on(e1,x4) & Actor(e1,x3) & v_lie(e1) & n_thing(x3) & card_eq_1(x3) & by(p1,x2) & n_microphone(x2) & exists x5.(on(x1,x5) & n_stage(x5)) & n_people(x1) & a_several(s1) & Theme(s1,x1))
exists p1 p2 x1 x2.(exists e1 s1 x4.(a_down(s1) & Manner(e1,s1) & Actor(e1,x4) & v_lay(e1) & n_guy(x4) & card_eq_1(x4)) & while(p1,p2) & exists x3.(on(x1,x3) & n_stage(x3)) & of(x1,x2) & n_people(x2) & n_lot(x1))