( ( The ( menstrual cycle ) ) ( ( includes ( events ( that ( take ( ( ( place ( in ( the ovary ) ) ) , ) ( such ( as ovulation ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ menstrual) (NN cycle)) (VP (VBZ includes) (NP (NP (NNS events)) (SBAR (WHNP (WDT that)) (S (VP (VBP take) (NP (NP (NN place)) (PP (IN in) (NP (DT the) (NN ovary))) (, ,) (PP (JJ such) (IN as) (NP (NN ovulation))))))))) (. .)))
The menstrual cycle includes events that take place in the ovary, such as ovulation.
(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)))))) (. .)))