What is the relationship between Morgan Stanley and New York CITY in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Day of Sale: 10/22 DUKE UNIVERSITY TAXABLE BONDS 2015A WEEK OF 175,000 // CORPORATE CUSIP 10/19 MGR: Morgan Stanley & Co. LLC, New York CITY OF SANDY SPRINGS PUBLIC WEEK OF 155,580 Aaa/AA+/NR FACILITIES AUTHORITY, GEORGIA 10/19 REVENUE BONDS (CITY OF SANDY SPRING CENTER PROJECT) SERIES 2015 MGR: Raymond James & Associates, Inc., New York SERIAL: 2017-2036 TERM: 2041, 2047

Answer: headquarters_location