(S (S (BASENP (DT The) (NN couple)) (VP (VBD was) (VP (VBG returning) (PP (IN from) (NP (BASENP (DT a) (NN poetry) (NN reading)) (SBAR (IN that) (S (BASENP (PRP they) (DT both)) (VP (VBD had) (VP (VBN given)))))))))) (PERIOD .))