(S (S (S (NP (BASENP (DT The) (NN mother)) (COMMA ,) (BASENP (NNP Meera) (NNP Thangarajah))) (VP (PRN (COMMA ,) (ADVP (RB however)) (COMMA ,)) (VP (VP (VBD suffered) (BASENP (DT no) (NNS complications))) (PP (IN during) (BASENP (PRPD her) (NN pregnancy)))))) (CONJP (COMMA ,) (CC and)) (S (NP (BASENP (DT an) (NN ultrasound)) (VP (VBN performed) (NP (BASENP (NN mid-way)) (PP (IN through) (BASENP (DT the) (NN pregnancy)))))) (VP (VP (VBD did) (RB not)) (VP (VB discover) (BASENP (DT the) (NN complication)))))) (PERIOD .))