Last modified: 2014-10-05 16:26:01 UTC
Example of a fail: https://et.wikipedia.org/w/api.php?action=query&prop=extracts%7Ccategories&exsentences=1&redirects=&format=jsonfm&cllimit=10&exlimit=1&indexpageids=&maxlag=10&titles=j%C3%A4rv