'Parse multiple sentences.
Takes multiple sentences as a list of strings. Each sentence will be
automatically tokenized and tagged.
:param sentences: Input sentences to parse.
:type sentences: list(str)
:rtype: iter(iter(Tree))'

def raw_parse_sents(self, sentences, verbose=False, properties=None, *args, **kwargs):

    default_properties = {u'ssplit.ssplit.eolonly': u'true'}
    default_properties.update((properties or {}))
    u"\n                                for    sentence    in    sentences:\n                                                parsed_data    =    self.api_call(sentence,    properties=default_properties)\n\n                                                assert    len(parsed_data['sentences'])    ==    1\n\n                                                for    parse    in    parsed_data['sentences']:\n                                                                tree    =    self.make_tree(parse)\n                                                                yield    iter([tree])\n                                "
    parsed_data = self.api_call(u'\n'.join(sentences), properties=default_properties)
    for parsed_sent in parsed_data[u'sentences']:
        tree = self.make_tree(parsed_sent)
        (yield iter([tree]))
