(S (S (BASENP (PRP They)) (VP (VBP recommend) (SBAR (SBAR (S (VP (VBG avoiding) (NP (BASENP (NN alcohol) (CC and) (NN caffeine)) (ADVP (RB close) (PP (TO to) (BASENP (NN bedtime)))))))) (CONJP (COMMA ,) (CC and)) (SBAR (IN that) (S (BASENP (NNS adults)) (VP (VP (VP (VB pay) (BASENP (NN attention))) (PP (TO to) (SBAR (WHNP (WHADJP (WRB how) (JJ much)) (NN sleep)) (S (BASENP (PRP they)) (VP (VBP get) (ADVP (ADVP (RB as) (RB well)) (PP (IN as) (NP (BASENP (DT the) (NN quality)) (PP (IN of) (BASENP (DT that) (NN sleep))))))))))) (CONJP (COMMA ,) (CC and)) (VP (VP (VBP seek) (BASENP (NN help))) (SBAR (IN if) (S (VP (VBN needed))))))))))) (PERIOD .))