method NLP.trainimport { NLP } from "https://deno.land/x/nlp@1.2.1/nlp.ts"; train(documents: IDocument[],answers: IAnswer[],languageCodes: string[],nlpProvider?: string,): Promise<any>Parametersdocuments: IDocument[]answers: IAnswer[]languageCodes: string[]optionalnlpProvider: string = [UNSUPPORTED]ReturnsPromise<any>