Battle of Kırkdilim
The Battle of Kırkdilim was fought in July 1391 or 1392 between the Ottoman sultan Bayezid I and Kadi Burhan al-Din , ruler of northeastern Anatolia . 
<triplet> Battle of Kırkdilim <subj> Bayezid I <obj> participant <subj> Kadi Burhan al-Din <obj> participant