tokens: The global templates seem to have been part of the original proposal as an alternative to the member functions , but the proposal preferred to only provide the member functions in favour of providing either just the global templates , or both the templates and members .
ner_tags: O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O O