26143
 He practiced obstetrics and gynecology in Brooklyn for over 35 years-in private practice in Greenpoint where he delivered thousands of babies to generations of neighborhood families , and at Brooklyn Hospital where he was Chief of Obstetrics and Gynecology . 
 neighborhood of: Greenpoint, Brooklyn
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
 Entity Pairs:  Greenpoint, Brooklyn 
Answer:
 neighborhood of: Greenpoint, Brooklyn