Question: Which mathematician received the Breakthrough Prize in Mathematics in 2014, Maxim Kontsevich or Mark Krein?
Sentence (from "Maxim Kontsevich"): He received the Henri Poincaré Prize in 1997, the Fields Medal in 1998, the Crafoord Prize in 2008, the Shaw Prize and Fundamental Physics Prize in 2012, and the Breakthrough Prize in Mathematics in 2014.
Relevant evidence: Yes