and A seven-hour coat of addition was used .
(ROOT_0 (S_0 (ATS_3 (ATS_1 (CC_0 and) (NP_1 (NP_6 (ATNP_1 (DT_0 A) (JJ_1 seven-hour)) (NN_1 coat)) (PP_0 (IN_1 of) (NP_2 (NN_3 addition))))) (VP_3 (VBD_1 was) (VP_2 (VBN_0 used)))) (DOT_0 .)))