def contextualized_contents(self):
        lists_contents = [(c.targets, c) for c in
                          self.contextualized_correlations]
        lists_contents = [(target, c) for targets, c in lists_contents
                          for target in targets]
        lists_contents.extend([(c.source, c) for c in
                               self.contextualized_correlations])
        return lists_contents