( ( ( Ovulation and ) ( Stimulation Ovulation ) ) ( ( refers ( to ( ( the process ) ( ( by which ) ( ( an ( ( egg or ) ovum ) ) ( is ( released ( ( ( ( from ( the ovary ) ) , ) usually ) ( near ( ( the midpoint ) ( of ( a ( menstrual cycle ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Ovulation)) (CC and) (NP (NNP Stimulation) (NNP Ovulation))) (VP (VBZ refers) (PP (TO to) (NP (NP (DT the) (NN process)) (SBAR (WHPP (IN by) (WHNP (WDT which))) (S (NP (DT an) (NN egg) (CC or) (NN ovum)) (VP (VBZ is) (VP (VBN released) (PP (PP (IN from) (NP (DT the) (NN ovary))) (, ,) (RB usually) (PP (IN near) (NP (NP (DT the) (NN midpoint)) (PP (IN of) (NP (DT a) (JJ menstrual) (NN cycle))))))))))))) (. .)))
Ovulation and Stimulation Ovulation refers to the process by which an egg or ovum is released from the ovary, usually near the midpoint of a menstrual cycle.
(ROOT (S (NP (NNP Ovulation)) (VP (VP (VBZ takes) (NP (NN place)) (PP (IN in) (NP (DT the) (NN ovary)))) (CC and) (VP (VBZ is) (NP (NP (NN part)) (PP (IN of) (NP (DT the) (JJ menstrual) (NN cycle)))))) (. .)))