12846
Although Maryland remained loyal to the Union at the outbreak of the American Civil War , Maryland was divided on the question of slavery and the emancipation of Maryland slaves remained by no means a foregone conclusion .
 Maryland, Maryland, Maryland
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Maryland, Maryland, Maryland