Underwater cultural heritage refers to the relics of all human beings with a cultural, historical or archeological value that have been located underwater or partly or completely underwater for at least 100 years. According to the above definition, which of the following is underwater cultural heritage? ["Great Barrier Reef, the world's largest coral island formed over hundreds of years off the coast of Australia.", 'Merchant ship "Taixing" sunk between Sumatra and Java Island in Daoguang Year.', "Dubai's first seven-star tourist hotel built in the sea at the end of the last century.", 'Neolithic cultural relics excavated from 10,000 BC to 3300 BC on Crete, Greece.']