(S (S (BASENP (DT The) (NNP United) (NNPS States)) (VP (PRN (COMMA ,) (ADVP (RB however)) (COMMA ,)) (VP (VBZ is) (NP (NP (ADJP (BASENP (DT the) (NN world) (POS 's)) (JJS largest)) (NN jailer)) (COMMA ,) (PP (IN with) (NP (BASENP (DT a) (JJ staggering) (QP (NN 2) (NN million)) (NN prison) (NNS inmates)) (COMMA ,) (PP (IN out) (PP (IN of) (NP (BASENP (QP (NN 9) (NN million)) (NN total)) (PP (IN around) (BASENP (DT the) (JJ entire) (NN globe)))))))))))) (PERIOD .))