(S (S (NP (BASENP (DT A) (JJ 40-year-old) (NN mother)) (CC and) (BASENP (PRPD her) (JJ 16-year-old) (NN son))) (VP (VP (VBD were) (ADJP (RB seriously) (JJ injured))) (CC and) (VP (VBD were) (VP (VP (VP (VBN taken) (PP (TO to) (BASENP (NN hospital)))) (PP (IN for) (BASENP (NN treatment)))) (COMMA ,) (PP (IN after) (NP (BASENP (DT a) (NN rescue) (NN operation)) (SBAR (WHNP (WDT that)) (S (VP (VBD lasted) (PP (IN into) (NP (BASENP (DT the) (JJ early) (NNS hours)) (PP (IN of) (BASENP (DT the) (JJ following) (NN morning)))))))))))))) (PERIOD .))