code: def is_rule_explored(self, rule_id: RuleType):
      return (self._rules_explored & rule_id) == rule_id
  
file_path: evadb/evadb/optimizer/group_expression.py
imports: from typing import List
  from evadb.constants import UNDEFINED_GROUP_ID
  from evadb.optimizer.operators import Operator
  from evadb.optimizer.rules.rules_base import RuleType
label_desc: Use image node_id 11 for calling the GroupExpression obj's underlying member method code with example usage: obj.is_rule_explored(rule_id) and returns: unknown