Question: What is the year of the event that occured first, Hertog Jan became part of international Interbrew, or the merger between Interbrew and AmBev?
Sentence (from "Whitehorse Manor Junior School"): In September 2014 the school opened an annexe about a kilometre away known as Whitehorse Manor - Brigstock sitewhich allows another 210 children to be educated by the school - the original site having reached capacity.
Relevant evidence: No