it was tears , and it knew back right glance <apostrophe>s .
(ROOT_0 (S_0 (ATS_3 (ATS_4 (ATS_0 (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_1 was) (NP_3 (NNS_1 tears)))) (COMMA_0 ,)) (CC_0 and)) (S_1 (NP_0 (PRP_1 it)) (VP_5 (VBD_1 knew) (ADVP_0 (RB_1 back) (NP_4 (ATNP_0 (JJ_0 right) (NN_0 glance)) (POS_0 <apostrophe>s)))))) (DOT_0 .)))