Question: Robert Kenneth Kraft, is an American businessman, he's  the chairman and chief executive officer of the Kraft Group, LLC, a group of privately held companies in the professional sports, manufacturing, and real estate development industries doing business in 90 countries, and founded in which year?
Sentence (from "Kraft Group"): Founded in 1998 by American businessman Robert Kraft as a holding company, it is based in Foxborough, Massachusetts and comprises the following companies:
Relevant evidence: Yes