( ( ( ( Define ( ( ( systolic and ) diastolic ) pressure ) ) and ) ( describe ( how ( ( a sphygmomanometer ) ( is ( used ( to ( measure ( blood pressure ) ) ) ) ) ) ) ) ) . )
(ROOT (S (VP (VP (VB Define) (NP (ADJP (JJ systolic) (CC and) (JJ diastolic)) (NN pressure))) (CC and) (VP (VB describe) (SBAR (WHADVP (WRB how)) (S (NP (DT a) (NN sphygmomanometer)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB measure) (NP (NN blood) (NN pressure))))))))))) (. .)))
Define systolic and diastolic pressure and describe how a sphygmomanometer is used to measure blood pressure.
(ROOT (S (NP (NNP Sphygmomanometer)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB measure) (NP (NN blood) (NN pressure))))))) (. .)))