Assertion: republican caucus | /r/HasProperty | the closest race
Facets:
value: in iowa caucus history
type: LOCATION
Source sentences:
text: Using the media's generally accepted definition of the Iowa Republican caucus as the non-binding secret polling at caucus sites and using the incomplete data available, the 2012 Iowa Republican caucus was the closest race in Iowa caucus history with only a thirty-four vote margin (about ​3⁄ 100th of a percent) separating former Senator Rick Santorum of Pennsylvania, who received 29,839 votes (24.56%), and former Massachusetts governor Mitt Romney, who received 29,805 votes (24.53%).