On the geonames.de 'Languages' page, find the three-letter ISO 639-3 code for 'English' and 'Japanese'. List both codes.
Navigate to 'geonames.de'. Click on the 'Languages' link. Locate the entry for 'English' in the 'English name' column and extract its corresponding three-letter ISO 639-3 code from the first column. Scroll down the page to locate the entry for 'Japanese' in the 'English name' column and extract its corresponding three-letter ISO 639-3 code from the first column. State both identified ISO 639-3 codes.
Successfully navigate to the 'Languages' page. Correctly identify the ISO 639-3 code for 'English'. Correctly identify the ISO 639-3 code for 'Japanese'. State that the ISO 639-3 code for English is 'eng' and for Japanese is 'jpn'.