( There ( ( ( are ( some objectives ) ) ( that ( ( the law ) ( ( can not ) attain ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (DT some) (NNS objectives)) (SBAR (IN that) (S (NP (DT the) (NN law)) (VP (MD can) (RB not) (VP (VB attain)))))) (. .)))
There are some objectives that the law cannot attain.
(ROOT (S (NP (NP (NNP Archimedes) (POS ')) (NN law)) (VP (VBZ explains) (NP (SBAR (WHADVP (WRB why)) (S (NP (DT some) (NNS objects)) (VP (VBP float)))) (CC and) (NP (DT some) (NN sink))))))