( Interns ( ( are ( expected ( to ( ( devote ( ( ( approximately 30 ) hours ) ( per week ) ) ) ( over ( ( ( a ( ten-week ( summer period ) ) ) , ) ( unless ( otherwise indicated ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Interns)) (VP (VBP are) (VP (VBN expected) (S (VP (TO to) (VP (VB devote) (NP (NP (QP (RB approximately) (CD 30)) (NNS hours)) (PP (IN per) (NP (NN week)))) (PP (IN over) (NP (NP (DT a) (JJ ten-week) (NN summer) (NN period)) (, ,) (SBAR (IN unless) (S (ADVP (RB otherwise)) (VP (VBD indicated))))))))))) (. .)))
Interns are expected to devote approximately 30 hours per week over a ten-week summer period, unless otherwise indicated.
(ROOT (S (NP (DT The) (JJ fetal) (NN period)) (VP (VBZ lasts) (NP (NP (QP (RB approximately) (CD 30)) (NNS weeks)) (NP (NNS weeks)))) (. .)))