( ( ( Delivery ( of ( a ( controlled substance ) ) ) ) ( to ( a ( pregnant woman ) ) ) ) . )
(ROOT (NP (NP (NN Delivery)) (PP (IN of) (NP (DT a) (JJ controlled) (NN substance))) (PP (TO to) (NP (DT a) (JJ pregnant) (NN woman))) (. .)))
Delivery of a controlled substance to a pregnant woman.
(ROOT (S (NP (DT A) (JJ pregnant) (NN woman)) (VP (MD should) (VP (VB avoid) (NP (JJ toxic) (NNS substances)) (SBAR (IN while) (FRAG (ADJP (JJ pregnant)))))) (. .)))