Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". Options: 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.

So when the League of American Orchestras (LAO) went into its annual convention in Cleveland this spring it was in subdued and introspective mood, concerned not to rock a listing boat, exercising a flummery of euphemisms by which every problem is a challenge, every steep decline a temporary setback.

Answer: headquarters_location: American, Cleveland