光が丘 and 梅が丘 are places in Tokyo, and 平和の丘 is a place in Okinawa.

Why is the particle が used in the first two names? Why isn't の used like in
平和の丘?
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2019-06-27T07:16:28.463
69126
2019-06-27T07:16:28.463
31549
question
particles particle-の particle-が
の　and が　before 丘