60156
A return to Scotland in 1974 with Dundee United brought no games and Ritchie returned to Brechin shortly afterwards , completing another six years before his retirement in 1981 .
 organization: Dundee United; person: Ritchie; organization: Brechin
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: Dundee United, Ritchie, Brechin 
Answer:
 organization: Dundee United; person: Ritchie; organization: Brechin