The game, an augmented reality shooter, uses HoloLens' spatial mapping capabilities to make robot enemies appear out of the user's surroundings.It's just the start of what's to become a more personal, immersive era of gaming and it's an area where Microsoft could really excel, especially given the Xbox fan base which already exists.
In the context of the input sentence, determine the relationship between 'Xbox' and 'Microsoft'.
Options: parent organization, owned by, headquarters location, operator