a spooky yarn of demonic doings on the high seas that works better the less the brain is engaged 
(ROOT (NP (NP (NP (DT a) (JJ spooky) (NN yarn)) (PP (IN of) (NP (NP (JJ demonic) (NNS doings)) (PP (IN on) (NP (DT the) (JJ high) (NNS seas)))))) (SBAR (WHNP (WDT that)) (S (VP (VBZ works) (ADVP (RBR better)) (ADVP (ADVP (DT the) (RBR less)) (SBAR (S (NP (DT the) (NN brain)) (VP (VBZ is) (VP (VBN engaged)))))))))))
(ROOT (NP (NP (NP (DT ) (JJ ) (NN )) (PP (IN ) (NP (NP (JJ ) (NNS )) (PP (IN ) (NP (DT ) (JJ ) (NNS )))))) (SBAR (WHNP (WDT )) (S (VP (VBZ ) (ADVP (RBR )) (ADVP (ADVP (DT ) (RBR )) (SBAR (S (NP (DT ) (NN )) (VP (VBZ ) (VP (VBN )))))))))))