This prompt seems to be asking me to categorize a Telegram entity based on its title, "YDT-YDS-YOKDIL". However, the title provided does not contain any clear or obvious keywords related to the given categories. Without further context or details, I'm unable to provide a definitive categorization. If you can provide more information or clarify what YDT-YDS-YOKDIL stands for or relates to, I may be able to offer a more accurate response. However, since the task asks for the exact category name and given that no clear match can be determined based on the title alone, the output should be: Other / Unclassified

YDT & YDS Soru Cozum Grubu should be categorized as **Other / Unclassified**.