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: 07/13 MASSACHUSETTS DEVELOPMENT FINANCE WEEK OF 20,000 Aa3/AA/ AGENCY 07/13 REVENUE BONDS STERLING AND FRANCINE CLARK ART INSTITUTE ISSUE SERIES 2015 MGR: Morgan Stanley & Co. LLC, New York CITY OF COLUMBUS, MINNESOTA WEEK OF 19,930 // SENIOR HOUSING REVENUE BONDS 07/13 (RICHFIELD SENIOR HOUSING, INC. PROJECT) SERIES 2015 MGR: Dougherty & Company, LLC, Minneapolis SERIAL: 2016-2031 TERM: 2037, 2046

Answer: headquarters_location