docstr: Query the vector store
docstr_tok: ["Query","the","vector","store"]
code: def query_vector_store(self, question: str) -> List:
      """Query the vector store"""
      return self.rag.query_vector_store(question)
  
imports: import ast
  from collections import defaultdict
  from typing import List
  import nltk
  import pandas
  from nltk import word_tokenize
  from nltk.translate.bleu_score import sentence_bleu
  from nltk.translate.meteor_score import meteor_score
  from rouge_score import rouge_scorer
  from scipy.spatial import distance
  from mindsdb.integrations.handlers.writer_handler.settings import WriterHandlerParameters
  from mindsdb.utilities import log
label_desc: Use image node_id 5 for calling the WriterEvaluator obj's underlying member method code with example usage: obj.query_vector_store(question) and returns: self