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The naval Battle of Ostia took place in 849 between some Saracen pirates and an Italian league of Papal , Neapolitan , Amalfitan and Gaetan ships .
 location: Ostia; location: Papal; location: Amalfitan
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Ostia, Papal, Amalfitan 
Answer:
 location: Ostia; location: Papal; location: Amalfitan