Analyze the relationship between 'SoftBank' and 'TOKYO' within the context of the input sentence.
Options: owned by, distributed by, headquarters location, chief executive officer

REUTERS/Yuya … TOKYO (Reuters) - SoftBank Corp (9984.T) reported an 8 percent rise in quarterly profit as loss-making Sprint Corp (S.N) fared better than expected, leading the Japanese telecoms conglomerate to declare it was seeing "light at the end of the tunnel" for its U.S. unit.
headquarters location