immersed in a foreign culture only 
(ROOT (S (VP (VBN immersed) (PP (IN in) (NP (DT a) (JJ foreign) (NN culture))) (ADVP (RB only)))))
(ROOT (S (VP (VBN ) (PP (IN ) (NP (DT ) (JJ ) (NN ))) (ADVP (RB )))))