421
But Paolo Spadoni an expert on the Cuban economy and a political science professor at  Rollins College  in  Winter Park  Fla. says U.S. visitors to the island routinely circumvent those restrictions .
 city of headquarters: Rollins College, Winter Park
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 city of headquarters: Rollins College, Winter Park