(S (S (S (BASENP (NNP Lechang)) (VP (VBD was) (VP (VBN submerged) (PP (IN under) (NP (BASENP (NN three) (NNS metres)) (PP (IN of) (BASENP (NN water)))))))) (CC and) (S (BASENP (NN 1663) (NNS prisoners)) (VP (VBD had) (S (VP (TO to) (VP (VB be) (VP (VBN moved) (PP (IN from) (BASENP (DT the) (NN city)))))))))) (PERIOD .))