Question: What was the name of the medal that both Maxim Kontsevich & Grigory Margulis received?
Sentence (from "Grigory Margulis"): Gregori Aleksandrovich Margulis (Russian: Григо́рий Алекса́ндрович Маргу́лис , first name often given as Gregory, Grigori or Grigory; born February 24, 1946) is a Russian-American mathematician known for his work on lattices in Lie groups, and the introduction of methods from ergodic theory into diophantine approximation.
Relevant evidence: No