code: def syn(self):
      return "NP"
  
imports: import argparse
  import collections
  import torch
  from search_inference import BestFirstSearch, HashingMarginal, memoize
  import pyro
  import pyro.distributions
label_desc: Use image node_id 2 for calling the BobMeaning obj's underlying member method code with example usage: obj.syn() and returns: str