Okinawa
proper noun
The open sea rope is the rope that attaches Okinawa to the mainland.
おきなわ
The readings are the kun'yomi readings of the kanji, put together.
うちの娘は沖縄が大好きで、一体いつ戻ってくるのかさっぱり分かりません。
I am not sure when my daughter will be back from Okinawa because she likes it there so much.