Utilize the input text as a context reference, choose the right relationship between Lonmin and London from the options. 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.

419.50p +1.82% Euromoney Institutional Investor (ERM) 1,075.00p +1.80% Poundland Group (Other OTC: PDLDF - news ) (PLND) 363.30p +1.76% Derwent London (LSE: DLN.L - news ) (DLN) 3,760.00p +1.76% FTSE 250 - Fallers Lonmin (LMI) 37.71p -4.58% NMC Health (LSE: NMC.L - news ) (NMC (Other OTC: NMCX - news ) ) 786.50p -4.49% Drax Group (LSE: DRX.L - news ) (DRX) 311.30p -4.24% Ophir Energy (Other OTC: OPGYF - news ) (OPHR) 108.30p -3.13% Wood Group (John) (WG.)

Answer: headquarters_location