His literary debut occured in 1919, when he joined Esenin's small <e1>circle</e1> of "literary <e2>hooligans</e2>," the Imaginists.
His literary debut occured
His literary debut occured in 1919, when he joined Esenin's small circle of "literary hooligans," the Imaginists.
<triplet> circle <subject> hooligans <object> Member-Collection(e2,e1)