def entity_to_bulk(entities, resource_type_parent):
        """Convert Single TC Entity to Bulk format.

        .. Attention:: This method is subject to frequent changes

        Args:
            entities (dictionary): TC Entity to be converted to Bulk.
            resource_type_parent (string): The resource parent type of the tc_data provided.

        Returns:
            (dictionary): A dictionary representing TC Bulk format.
        """
        if not isinstance(entities, list):
            entities = [entities]

        bulk_array = []
        for e in entities:
            bulk = {'type': e.get('type'), 'ownerName': e.get('ownerName')}
            if resource_type_parent in ['Group', 'Task', 'Victim']:
                bulk['name'] = e.get('value')
            elif resource_type_parent in ['Indicator']:
                bulk['confidence'] = e.get('confidence')
                bulk['rating'] = e.get('rating')
                bulk['summary'] = e.get('value')

            bulk_array.append(bulk)

        if len(bulk_array) == 1:
            return bulk_array[0]
        return bulk_array
Convert Single TC Entity to Bulk format.

        .. Attention:: This method is subject to frequent changes

        Args:
            entities (dictionary): TC Entity to be converted to Bulk.
            resource_type_parent (string): The resource parent type of the tc_data provided.

        Returns:
            (dictionary): A dictionary representing TC Bulk format.