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BERLIN, GERMANY - NOVEMBER 17: The Company Logo hangs in front of the Siemens dynamo factory on November 17, 2017 in Berlin, Germany. Siemens announced the day before it will be laying off 6,900 workers worldwide, mainly in its dynamo and gas turbine production units, in response to a sharp global decline in the number of new large-scale power plants to be constructed. (Photo by Michele Tantussi/Getty Images)

BERLIN, GERMANY - NOVEMBER 17: The Company Logo hangs in front of the Siemens dynamo factory on November 17, 2017 in Berlin, Germany. Siemens announced the day before it will be laying off 6,900 workers worldwide, mainly in its dynamo and gas turbine production units, in response to a sharp global decline in the number of new large-scale power plants to be constructed.  (Photo by Michele Tantussi/Getty Images)

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The Amazon.com Inc. Amazon Web Services (AWS) Shield website is displayed on an Apple Inc. iPhone and iPad in Washington, D.C., U.S., on Monday, Dec. 5, 2016. Amazon.com unveiled a new security tool for cloud customers last week, part of a slew of product announcements designed to fend off competition from Microsoft Corp., Alphabet Inc.'s Google and others in the fast-growing cloud computing market. Photographer: Andrew Harrer/Bloomberg via Getty Images

The Amazon.com Inc. Amazon Web Services (AWS) Shield website is displayed on an Apple Inc. iPhone and iPad in Washington, D.C., U.S., on Monday, Dec. 5, 2016. Amazon.com unveiled a new security tool for cloud customers last week, part of a slew of product announcements designed to fend off competition from Microsoft Corp., Alphabet Inc.'s Google and others in the fast-growing cloud computing market. Photographer: Andrew Harrer/Bloomberg via Getty Images

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Amazon.com Inc. flags fly before the start of an event at Fremont Studios in Seattle, Washington, U.S., on Wednesday, June 18, 2014. Amazon.com Inc. Chief Executive Officer Jeff Bezos wants control of the smartphone home screen so he can put more of the company's services squarely in front of consumers. Photographer: Mike Kane/Bloomberg via Getty Images

Amazon.com Inc. flags fly before the start of an event at Fremont Studios in Seattle, Washington, U.S., on Wednesday, June 18, 2014. Amazon.com Inc. Chief Executive Officer Jeff Bezos wants control of the smartphone home screen so he can put more of the company's services squarely in front of consumers. Photographer: Mike Kane/Bloomberg via Getty Images

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BERLIN, GERMANY - NOVEMBER 06: Siemens CEO Joe Kaeser (C), CFO Ralf Thomas (L) and board member Lisa Davis, who heads the Siemens energy division, pose for photographers moments before the Siemens annual press conference on November 6, 2014 in Berlin, Germany. Siemens announced that it had fulfilled its performance goals set out earlier in the year. (Photo by Sean Gallup/Getty Images for Siemns AG)

BERLIN, GERMANY - NOVEMBER 06:  Siemens CEO Joe Kaeser (C), CFO Ralf Thomas (L) and board member Lisa Davis, who heads the Siemens energy division, pose for photographers moments before the Siemens annual press conference on November 6, 2014 in Berlin, Germany. Siemens announced that it had fulfilled its performance goals set out earlier in the year.  (Photo by Sean Gallup/Getty Images for Siemns AG)

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Member of the managing board of Siemens Roland Busch (R) and Siemens France's President Christophe de Maistre arrive for a meeting with the French President at the Elysee palace on April 28, 2014, in Paris. German industrial giant Siemens will decide "as soon as possible" after talks with French President Francois Hollande on April 28 on a possible bid for French engineering group Alstom, it said. Under a preliminary proposal, seen by AFP but not confirmed by Siemens, the German group offered to buy Alstom's energy business, also being eyed by General Electric (GE), and to give the French giant part of its train activities in return. AFP PHOTO/ ALAIN JOCARD (Photo credit should read ALAIN JOCARD/AFP/Getty Images)

Member of the managing board of Siemens Roland Busch (R) and Siemens France's President Christophe de Maistre arrive for a meeting with the French President at the Elysee palace on April 28, 2014, in Paris. German industrial giant Siemens will decide "as soon as possible" after talks with French President Francois Hollande on April 28 on a possible bid for French engineering group Alstom, it said. Under a preliminary proposal, seen by AFP but not confirmed by Siemens, the German group offered to buy Alstom's energy business, also being eyed by General Electric (GE), and to give the French giant part of its train activities in return.   AFP PHOTO/ ALAIN JOCARD        (Photo credit should read ALAIN JOCARD/AFP/Getty Images)