article_snippet.sent: Britain is likely to face a second election shortly after May 7 because of a knife-edge outcome, political experts have warned.
article_snippet.sent: A second election swiftly after polling day is 'extremely likely', Professor Paul Whiteley of Essex University said.
article_snippet.sent: Britain is likely to face a second election shortly after May 7 because of a knife-edge outcome, political experts have warned . '
highlights_snippet.sent: Second election after polling day is 'extremely likely', academics claim .
  