Punctuation is the name for marks used in writing. They are to help understanding and correct reading. These are some common punctuation marks used in English: . is a period or full stop.
In the past, less affluent Okinawans ate sweet potatoes. Lots and lots of sweet potatoes. Rice, especially white rice, was more expensive and was a bit of a status symbol: it was something consumed only by the wealthier folks.
Okinawa soba is a type of noodle soup produced in Okinawa Prefecture, Japan. Okinawa soba is a regional collective trademark of The Okinawa Noodle Manufacturing Co-op. In Okinawa, it is sometimes simply called soba, or suba in many Okinawan dialects, although this word typically refers to buckwheat noodles. The thick wheat noodles resemble udon, while the soup is more similar to that of ramen. The noodles tend to have a circular cross section in the Yaeyama Islands, and tend to be slightly flat