text: Ukraine PM to meet challenger in poll run-off Ukraine #39;s prime minister and a liberal challenger have taken the top spots in a presidential election and will take their debate over the country #39;s future through to a run-off next month, exit polls say.
inputs: Ukraine PM to meet challenger in poll run-off Ukraine #39;s prime minister and a liberal challenger have taken the top spots in a presidential election and will take their debate over the country #39;s future through to a run-off next month, exit polls say.