code: def __init__(self, node_id: int):
      self.id = node_id
      self.links: Set[GraphNode] = set()
      self.visited = False
  
imports: from typing import List, Set
  import torch
  from stanza.models.coref.const import EPSILON
label_desc: Use image node_id 1 to create a new GraphNode object  with example: obj = GraphNode(node_id)