249172
Álvarez was a member of the Washington Senators during spring training in 1963 and was expected to be the team 's starting first baseman going into the regular season .
 person: Álvarez; organization: Washington Senators
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: Álvarez, Washington Senators 
Answer:
 person: Álvarez; organization: Washington Senators