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Gustavus Richard Brown ( October 17 1747 September 30 1804Ridgely pp 63-64 ) was a lifelong friend of  George Washington  a physician helped found the hospital department of the  Continental Army  and a botanist .
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Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 NA: George Washington, Continental Army