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(ROOT_0 (S_0 (ATS_2 (SBAR_0 (WHADVP_0 (WRB_0 Whenever)) (S_1 (NP_0 (PRP_1 they)) (VP_5 (VBD_1 was) (NP_3 (ATNP_0 (DT_0 the) (NN_3 one)) (NNS_0 knees))))) (COMMA_0 ,)) (APOSTROPHE_0 <apostrophe><apostrophe>)))