man in purple shirt surrounded by others.
A group surrounds a man.
The man being surrounded has a purple shirt
exists e1 s1 x1 x2 x3.(Actor(e1,x3) & -(x3 = x1) & n_person(x1) & n_person(x3) & Theme(e1,x1) & v_surround(e1) & in(x1,x2) & n_shirt(x2) & a_purple(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_surround(e1) & n_man(x2) & n_group(x1))