Task: Question Answering
Input (English): .tw, is the Internet country code top-level domain (ccTLD) for Taiwan (Republic of China), the domain name is based on which codes are two-letter country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization for Standardization (ISO), to represent countries, dependent territories, and special areas of geographical interest?
Output (English): ISO 3166-1 alpha-2