Question: In which English city is the HQ of the Ordnance Survey?
Answer: Southampton; Southhampton, England; Sotonian; Southhampton; Southampton, U.K.; Southampton (city); Southampton, Hampshire; Soton; Southampton UA; Southampton Corporation; So'ton; Southampton (district); County Borough of Southampton; Southampton Council; City of Southampton; UN/LOCODE:GBSOU; Southampton, England; The weather in Southampton