207635
He taught school in Anne Arundel County , Maryland , studied medicine , and was graduated from the University of Maryland at Baltimore in 1850 .
 Anne Arundel County , Maryland, University of Maryland at Baltimore
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Anne Arundel County , Maryland, University of Maryland at Baltimore