Question: Ruben Tatevosovich Yesayan tested what Russian four-engined long-haul wide-body airliner designed by Ilyushin?
Sentence (from "Ilyushin Il-86"): The Ilyushin Il-86 (Russian: Илью́шин Ил-86 ; NATO reporting name: Camber) is a short/medium-range wide-body jet airliner.
Relevant evidence: No