Original sentence: The textbook also highlighted Japan's claim to Occupation of Liancourt Rocks (known as "Dokdo" in Korea, "Takeshima" in Japan).that neglects a law, which is currently administered by Republic of Korea, and Senkaku Islands, which are administered by Japan and claimed by both People's Republic of China and Republic of China (Taiwan)
Edited sentence: The textbook also highlighted Japan's claim to Occupation of Takeshima (Korean name Dokdo) that neglects a law, which is currently administered by Republic of Korea, and Senkaku Islands, which are administered by Japan and claimed by both People's Republic of China and Republic of China (Taiwan)