premise: The Oxford Companion to Beer, abbreviated OCB, is a book in the series of Oxford Companions published by Oxford University Press. The book provides an alphabetically arranged reference to beer, compiled and edited by Garrett Oliver with a foreword by U.S. chef Tom Colicchio. Published in 2011, the work draws on 166 contributors from 24 countries to amass over 1,100 entries on beer.
hypothesis: The Oxford Companion to Beer was published 11 years after the start of the 21st century
reason: It was published in 2011, that is eleven years after the start of the century, so my statement is correct