Conducting of exhibitions for recreation purposes; Educational institute services; Language interpretation; Language interpretation services; Language training; Lingual education; Linguistic classes; Publication of books; Publication of books; Publication of e-books; Publication of e-books; Publication of audio books; Publication of educational materials; Publication of educational texts; Publication of journals; Publication of magazines; Publication of multimedia material online; Publication of music; Publication of news; Publication of newspapers; Publication of periodicals; Publication of posters; Publication of texts (other than publicity texts); Publication of training materials; Publishing by electronic means; Publishing of books; Publishing of documents; Publishing of maps; Publishing of newsletters; Publishing of newspapers; Publishing of printed matter; Publishing of stories; Publishing services; Religious education; Religious educational services; Religious instruction; Religious training; Song writing services; Songwriting; Translation; Tutoring; University education services; Writing lyrics; Writing of texts; Art exhibition services, Conducting of cultural events, Book publishing, Conducting of educational conferences; Conducting of educational courses; Conducting of exhibitions for educational purposes; Conducting of exhibitions for entertainment purposes