get link to actual facebook event for F1F
It uses phantomjs to open http://manezhka.com and read button link
$ phantomjs get.js
https://www.facebook.com/events/406603402849183/
This tool depends on availability of http://manezhka.com. Your country authorities may block it sometimes, unfortunately I can't help if so happened.
Employ Facebook API to get more event details
It is just F-one-F which stands for hexademical F-1-F which means 15.1.15 which probably means something or maybe not.