code: def _is_content(token: Token) -> bool:
      return "内容語>" in token._.get(KNP_USER_KEYS.morph.element).fstring
  
file_path: camphr/packages/camphr_knp/camphr_knp/noun_chunker.py
imports: from typing import Iterable, List, Optional, Tuple
  import spacy
  from spacy.tokens import Doc, Span, Token
  from .consts import KNP_USER_KEYS
label_desc: Use image node_id 9 for calling a global function with example usage: _is_content(token) and returns: unknown