code: def get_sentence_chunks():
      return queue.get()
  
imports: import argparse
  import multiprocessing
  import pathlib
  import sys
  import time
  from multiprocessing import Pool
  from typing import Union
  import faiss
  import numpy
  import torch
  from faiss.contrib.ondisk import merge_ondisk
  from sentence_transformers import SentenceTransformer
  from nemo.collections.nlp.data.language_modeling.megatron.indexed_retrieval_dataset import MMapRetrievalIndexedDataset
  from nemo.collections.nlp.modules.common.tokenizer_utils import get_nmt_tokenizer
  from nemo.utils import logging
label_desc: Use image node_id 3 for calling a global function with example usage: get_sentence_chunks() and returns: queue