Men in orange vests and hard hats.
Men in orange peels and bicycle helmets dance to the tune of a rap song.
Bicycle helmets are hard but not hats.
exists s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & n_hat(x5) & a_hard(s1) & Theme(s1,x5) & n_vest(x4) & subset_of(x5,x2) & subset_of(x4,x2) & of(x2,x3) & n_orange(x3) & n_man(x1))
exists s1 x1 x2 x3 x4 x5 x6 x7 x8 x9.(n_tune(x7) & a_topic(s1) & to(s1,x7) & of(x7,x8) & n_song(x8) & of(x8,x9) & n_rap(x9) & subset_of(x4,s1) & n_dance(x4) & of(x4,x6) & n_helmet(x6) & of(x4,x5) & n_bicycle(x5) & subset_of(x1,s1) & in(x1,x2) & n_peel(x2) & of(x2,x3) & n_orange(x3) & n_man(x1))