NHK provides news, TV programs, radio and podcasts to inform the public. Key information included in the concept map are NHK as the main topic, news as the main information provided, and TV programs, radio/podcasts, and FAQs to further deliver and explain NHK's content. Definitions are given for each of the 5 key words used in the concept map: NHK as the main topic, news as the main information, TV programs showing NHK information, radio/podcasts speaking NHK information, and FAQs answering questions.