What is the relationship between come and BOSTON 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.

And just as an aside, in myeloma, obviously, the most significant opportunity in Europe will come following a potential approval based on the data from the BOSTON study.

Answer: location_of_formation