code: def _link_to_action_mentions(self, actionmention_filename):
          
          parser = GenewaysActionMentionParser(actionmention_filename)
          self.action_mentions = parser.action_mentions
  
          for action_mention in self.action_mentions:
              hiid = action_mention.hiid
              if hiid not in self.hiid_to_action_index:
                  m1 = 'Parsed action mention has hiid %d, which does not exist'
                  m2 = ' in table of action hiids'
                  raise Exception((m1 + m2) % hiid)
              else:
                  idx = self.hiid_to_action_index[hiid]
                  self.actions[idx].action_mentions.append(action_mention)
docs: Add action mentions