code: def clean(s):
      if s.startswith("输入中包含的关系三元组是："):
          return s.replace("输入中包含的关系三元组是：", "")
      return s
  
imports: import argparse
  import re
  import json
label_desc: Use image node_id 2 for calling a global function with example usage: clean(s) and returns: s, s