def links_to_text(self):
        self.parser.stripTags(self.get_top_node(), 'a')
Returns a string surrogate representing the object index of the model document, 
dataset/ETHPy150Open codelucas/newspaper/newspaper/outputformatters.py/OutputFormatter.links_to_text--crossover with--dataset/ETHPy150Open Arelle/Arelle/arelle/ModelObject.py/ModelObject.objectId