*Marywa [[[Johnga [[atarashii kasetsuo teianshita] gakusei]o hometeita]no]no kekkan]o shitekishita .
Mary-TOP John-NOM new hypothesis-ACC propose-PAST student-ACC praise-had-NL-GEN defect-ACC point.out-do-PAST
John praised [the student [who proposed a new hypothesis]] and Mary pointed out a defect in it.