Cassirer–Heidegger debate
The Cassirer–Heidegger debate is an encounter between the philosophers Martin Heidegger and Ernst Cassirer in March 1929 during the Second Davos Hochschulkurs ( Davos University Conferences ) which held its opening session in the Hotel Belvédère in Davos on March 17 , 1929 . 
<triplet> Davos University Conferences <subj> Davos <obj> located in the administrative territorial entity