200600
This follow-up to the Ritchie Valens Memorial Album/His Greatest Hits includes Valens ' last two charted singles and ten tracks from the three original albums .
 person: Ritchie Valens; person: Valens
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: Ritchie Valens, Valens 
Answer:
 person: Ritchie Valens; person: Valens