@staticmethod
def is_instance_specific_entity(entity_name: str) ->bool:
    """
        Instance specific entities are column names, strings and numbers. Returns True if the entity
        is one of those.
        """
    entity_is_number = False
    try:
        float(entity_name)
        entity_is_number = True
    except ValueError:
        pass
    return '_column:' in entity_name or entity_name.startswith('string:'
        ) or entity_is_number
