9792
He played for the Montreal Expos , Washington Nationals , Cincinnati Reds , and Houston Astros of Major League Baseball ( MLB ) .
 organization: Montreal Expos; organization: Washington Nationals; organization: Cincinnati Reds; organization: Houston Astros; organization: Major League Baseball; organization: MLB
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Montreal Expos; organization: Washington Nationals; organization: Cincinnati Reds; organization: Houston Astros; organization: Major League Baseball; organization: MLB