in the friend outside he , guy cluster , <apostrophe><apostrophe>
(ROOT_0 (S_0 (ATS_2 (PP_2 (IN_0 in) (NP_3 (NP_5 (DT_0 the) (NN_2 friend)) (PP_0 (IN_1 outside) (NP_6 (ATNP_1 (ATNP_0 (NP_0 (PRP_1 he)) (COMMA_0 ,)) (NN_0 guy)) (NN_1 cluster))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))