docs: def coerce(self, value, resource):
          """Get a dict with attributes from ``value``.
  
          Arguments
          ---------
          value : ?
              The value to get some resources from.
          resource : dataql.resources.Object
              The ``Object`` object used to obtain this value from the original one.
  
          Returns
          -------
          dict
              A dictionary containing the wanted resources for the given value.
              Key are the ``name`` attributes of the resources, and the values are the solved values.
  
          """
  
          return {r.name: self.registry.solve_resource(value, r) for r in resource.resources}