(S (S (NP (BASENP (DT The) (NNP Supreme) (NNP Court)) (PP (IN of) (BASENP (NNP Japan)))) (VP (VP (VP (VBD ruled) (PP (IN on) (BASENP (NNP Wednesday)))) (SBAR (IN that) (S (NP (BASENP (DT a) (NN condition)) (VP (VP (VBN imposed) (PP (IN by) (BASENP (DT an) (NNP Act)))) (PP (IN for) (S (VP (VBG acquiring) (BASENP (JJ Japanese) (NN nationality))))))) (VP (VBZ is) (ADJP (JJ unconstitutional)))))) (CONJP (COMMA ,) (CC and)) (VP (VBD confirmed) (NP (BASENP (DT the) (NN nationality)) (PP (IN of) (BASENP (DT the) (NNS plaintiffs))))))) (PERIOD .))