A little girl is on a playground swing while a redheaded man in a green sweatshirt stands by.
The people are dancing in a bar
Playing on a playground swing and standing cannot be confused with dancing. They're physically distinct actions.
exists p1 s1 s2 s3 s4 x1 x2 x3 x4.(a_by(s4) & Manner(p1,s4) & while(p1,x2) & in(x2,x3) & n_stand(x3) & of(x3,x4) & n_sweatshirt(x4) & a_green(s3) & Theme(s3,x3) & n_man(x2) & a_redheaded(s2) & Theme(s2,x2) & exists x5 x6.(on(x1,x5) & n_swing(x5) & of(x5,x6) & n_playground(x6)) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_people(x1) & in(e1,x2) & n_bar(x2) & Actor(e1,x1) & v_dance(e1))