What is the relationship between Lonmin and London 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.

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