Utilize the input text as a context reference, choose the right relationship between 'Debenhams' and 'London' from the options.
Options: headquarters location, distribution format, owned by, publisher

Debenhams (Other OTC: DBHSF - news ) led the falling stocks on the London market yesterday, down more than seven percent to 75.7p after a downgrade to “sell” from analysts at UBS (NYSEArca: FBGX - news ) .
headquarters location