( ( ( 8 weeks ) ( starting ( in June ) ) ) . )
(ROOT (NP (NP (CD 8) (NNS weeks)) (VP (VBG starting) (PP (IN in) (NP (NNP June)))) (. .)))
8 weeks starting in June.
(ROOT (S (PP (IN By) (NP (CD 8) (NNS weeks))) (, ,) (NP (DT all) (JJ major) (NNS organs)) (VP (VBP start) (S (VP (VBG developing)))) (. .)))