def subsentence(self):
subsentence = []<EOL>for word in self.sentence()[:self._position:-<NUM_LIT:1>]:<EOL><INDENT>pass<EOL><DEDENT>for word in self.sentence()[:self._position]:<EOL><INDENT>pass<EOL><DEDENT>
Returns the subsentence that contains this word, otherwise the whole sentence.
TODO