Who was selected as a running mate by the incumbent second-in-command seeking to maintain control of the executive mansion?
Tim Walz
{"hops": 5, "multi_hop_path": ["White House", "is goal to retain for", "Democrats", "have nominee", "Kamala Harris", "is", "current vice president", "tapped", "Tim Walz"]}
The White House is the goal to retain for the Democrats. The Democrats have Kamala Harris as their nominee. Kamala Harris is the current vice president. Kamala Harris tapped Tim Walz as her running mate.