(S (S (BASENP (NNP Summer) (NNP Time)) (VP (VBZ is) (NP (BASENP (DT a) (JJ legal) (NN time)) (VP (VP (VBN adopted) (PP (IN by) (BASENP (DT some) (NNS countries) (CC or) (NNS territories)))) (PP (IN during) (NP (BASENP (DT a) (NN part)) (PP (IN of) (BASENP (DT a) (NN year))))))))) (PERIOD .))