A man wearing a red shirt is performing acrobatic stunts for a crowd of people.
There is a crowd watching the man.
Acrobats usually perform in front of crowds of people.  So, the man is performing in front of a crowd. Crowds watch acrobats when they perform. So the crowd watches the man.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(for(e2,x5) & of(x5,x6) & n_people(x6) & n_crowd(x5) & Theme(e2,x4) & Actor(e2,x1) & v_perform(e2) & n_stunt(x4) & a_acrobatic(s2) & Theme(s2,x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_shirt(x3) & a_red(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists p1 x1 x4.(n_man(x4) & exists e1 x2 x3.((x1 = x2) & Theme(e1,x4) & Actor(e1,x3) & v_watch(e1) & (x2 = x3) & n_crowd(x2)))