tokens: I would note , however , that a more common thing to do these days would be to build your API in Rails , and build your front-end with client-side Javascript , using something like JQuery or Angular to make requests from the API .
ner_tags: O O O O O O O O O O O O O O O O O O O O O O B-Library O O O O O O O B-Language O O O O B-Library O B-Library O O O O O B-Library O