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Erdman 's career in broadcasting began while he was a student at Penn State University in the late 1940s , and worked at several radio stations in central Pennsylvania , where he met his future wife , Phebe Mae Weeks , and they were married in 1948 .
 person: Erdman; location: Pennsylvania
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: Erdman, Pennsylvania 
Answer:
 person: Erdman; location: Pennsylvania