code: def text_isallcap(word):
      for letter in word:
          if not letter.istitle():
              return False
      return True
  
file_path: underthesea/underthesea/pipeline/pos_tag/tagged_feature.py
imports: import re
  from underthesea.corpus import DictionaryLoader
label_desc: Use image node_id 3 for calling a global function with example usage: text_isallcap(word) and returns: True, False