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Nowhere was this more evident than in Iowa , which was the second most Democratic state in the nation in 1988 in terms of both vote percentage and victory margin ; it was one of just two states ( along with Rhode Island ) to vote Democratic by a double digit margin .
 Iowa, Democratic, Democratic
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Iowa, Democratic, Democratic