Philippines Environment and Natural Resources (DENR) Secretary Regina Lopez answers a question during a news conference at the department's headquarters in Quezon city, metro Manila, Philippines August 11, 2016. REUTERS/Romeo Ranoco

Hong Kong's central financial district's (from L to R) Bank of China Tower, Cheung Kong Centre, HSBC headquarters and Standard Chartered Bank are pictured lighted up before Earth Hour March 28, 2015. REUTERS/Tyrone Siu

Host Jimmy Kimmel closes the show at the 68th Primetime Emmy Awards in Los Angeles, California, U.S., September 18, 2016. REUTERS/Mike Blake

Aziz Ansari (L) and Alan Yang accept the award for Outstanding Writing For a Comedy Series for "Master of None" at the 68th Primetime Emmy Awards in Los Angeles, California, U.S., September 18, 2016. REUTERS/Mike Blake

Actress Julia Louis-Dreyfus poses backstage with her awards for Outstanding Comedy Series and Outstanding Lead Actress In A Comedy Series for her role in HBO's "Veep" at the 68th Primetime Emmy Awards in Los Angeles, California U.S., September 18, 2016. REUTERS/Mike Blake

Angela Bassett, of FX Network's "American Horror Story," arrives at the 68th Primetime Emmy Awards in Los Angeles, California, U.S., September 18, 2016. REUTERS/Lucy Nicholson

Actress Sarah Hyland from the ABC series "Modern Family" arrives at the 68th Primetime Emmy Awards in Los Angeles, California U.S., September 18, 2016. REUTERS/Lucy Nicholson

Actress Taraji P. Henson from the FOX series "Empire" arrives at the 68th Primetime Emmy Awards in Los Angeles, California U.S., September 18, 2016. REUTERS/Lucy Nicholson