Complex sentence: The Treaty on Basic Relations between Japan and the Republic of Korea (Japanese:; Korean:,, "Hanil Gibon Joyak") was signed on June 22,1965 to establish basic relationship between Japan and the Republic of Korea (South Korea).
Split into simpler sentences: The Treaty on Basic Relations between Japan and the Republic of Korea (Japanese:; Korean:,, "Hanil Gibon Joyak") was signed on June 22,1965. It established basic relations between Japan and the Republic of Korea (South Korea).