(S (S (S (NP (BASENP (DT The) (NN unemployment) (NN rate)) (PP (IN in) (NP (BASENP (DT the) (NNP Eurozone)) (CONJP (COMMA ,) (CC or)) (NP (BASENP (DT the) (NN sixteen) (NNS countries)) (SBAR (WHPP (IN in) (WHNP (WDT which))) (S (BASENP (DT the) (NN euro)) (VP (VBZ is) (VP (VBN used))))))))) (COMMA ,) (VP (VP (VBD reached) (BASENP (NN ten) (NN percent))) (BASENP (JJ last) (NNP December)))) (COMMA ,) (PP (IN for) (NP (BASENP (DT the) (JJ first) (NN time)) (SBAR (IN since) (S (BASENP (DT the) (NN euro)) (VP (VBD was) (VP (VBN introduced) (PP (IN in) (BASENP (NN 1999)))))))))) (PERIOD .))