What is the relationship between 'easyJet' and 'LONDON' in the context of the input sentence.
Options: brand, legal form, chairperson, location of formation

LONDON (Reuters) - British low-cost airline easyJet (EZJ.L) raised its full-year profit forecast by around 7 percent on Thursday after record passenger numbers in August helped to offset the higher costs the group has faced this year.
location of formation