Men wearing black shirts are breakdancing with onlookers.
Men are dancing while others watch.
Men are dancing by breakdancing, so others can watch.
exists e1 e2 s1 x1 x2 x3.(with(e2,x3) & n_onlooker(x3) & Actor(e2,x1) & v_breakdance(e2) & n_shirt(x1) & a_black(s1) & Theme(s1,x1) & Actor(e1,x1) & v_wear(e1) & of(x1,x2) & n_man(x2))
exists e1 p1 x1.(exists e2 x2.(Actor(e2,x2) & v_watch(e2) & -(x2 = x1) & n_person(x2)) & n_person(x1) & while(e1,p1) & Actor(e1,x1) & v_dance(e1) & n_man(x1))