303882
The Marylands were a strong club among the hundreds of NABBP members but a weak club among the twelve that contested the first professional pennant race in 1869 , or the second one in 1870 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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