code: def match(self, text):
      segs = [" ".join(seg) for seg in self.segment(text[1:])]
      entities = map(self._name_matcher.exact_match, segs)
      return [e for e in entities if e]
  
imports: from sematch.utility import FileIO
  from nltk.stem import WordNetLemmatizer
  from nltk.corpus import wordnet
  import nltk
  from collections import Counter
  import itertools
  import string
  import re
label_desc: Use image node_id 4 for calling the HashtagMatch obj's underlying member method code with example usage: obj.match(text) and returns: unknown