A staff member wearing a poo-shaped hat poses at a toilet exhibition at the National Museum of Emerging Science and Innovation in Tokyo on July 9, 2014. The exhibition, which aims at educating visitors about sewage, health and waste, will last until October 5. AFP PHOTO/Toru YAMANAKA (Photo credit should read TORU YAMANAKA/AFP/Getty Images)
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AFP TORU YAMANAKA