(S (S (PP (IN At) (NP (BASENP (DT the) (NN time)) (PP (IN of) (BASENP (PRPD his) (NN death))))) (COMMA ,) (S (BASENP (NNP Bustos)) (VP (VBD was) (PP (IN with) (NP (NP (BASENP (PRPD his) (NN wife)) (CC and) (NP (BASENP (NN five)) (PP (IN of) (BASENP (PRPD his) (NN seven) (NNS children))))) (COMMA ,) (SBAR (WHNP (WP who)) (S (VP (VBD were) (VP (ADVP (RB deeply)) (VP (VBN upset) (PP (IN by) (BASENP (DT the) (NN death))))))))))))) (PERIOD .))