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A right-handed relief pitcher , Shea played in 40 MLB games for the Houston Astros ( ) and Montreal Expos ( ) .
 Shea, Houston Astros, Montreal Expos
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Shea, Houston Astros, Montreal Expos