code: def __init__(self, sentence, ner_tags, ner_ids):
      self.sentence = sentence
      self.ner_tags = ner_tags
      self.ner_ids = ner_ids
  
imports: import re
  from collections import defaultdict
  import numpy
  import tensorflow
label_desc: Use image node_id 1 to create a new NERInstance object from inherited base classes: object with example: obj = NERInstance(sentence, ner_tags, ner_ids)