It's easy to imagine an election where Clinton is initially ahead of Dole, but a third party entry by, say, Jesse Jackson, pushes Dole ahead of Clinton.
Jesse Jackson pushed Dole 4 points ahead of Clinton.
mnli hypothesis: Jesse Jackson pushed Dole 4 points ahead of Clinton. premise: It's easy to imagine an election where Clinton is initially ahead of Dole, but a third party entry by, say, Jesse Jackson, pushes Dole ahead of Clinton.