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It all seemed innocent enough : Last April , one Steven B. Iken visited Justin Products Inc. here , identified himself as a potential customer and got the word on the little company 's new cassette players for children .
 date: Last April; cardinal: one; person: Steven B. Iken; organization: Justin Products Inc.
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
 Entities: Last April, one, Steven B. Iken, Justin Products Inc. 
Answer:
 date: Last April; cardinal: one; person: Steven B. Iken; organization: Justin Products Inc.