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Find a Wikipedia image that answers this question: What shape is the roof of the Olympic Stadium in Barcelona?

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Represent the given Wikipedia image with related text information: Palau San Jordi Torre Calatrava Barcelona.

['<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympic stadium and The Orbit during London Olympics opening ceremony (2012-07-27) 2.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: 2004 Expos MLB game between the Houston Astros and the Montreal Expos at Olympic Stadium in Montreal, on August 13, 2004.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Seoul Olympic Stadium aerial view Olympic Stadium Seoul, South Korea.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Hemisferic i Ciutat de les Arts (148949856).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Australia Stadium.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympic Stadium Soccer.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Parque Olímpico Rio 2016 (2).\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Sevilla Expo 92-Pabellón de las Ciencias físicas-1992 05 05.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Barcelona port from airoplane 20091030 02 Barcelona, port from aeroplane.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: London.Olympic Stadium.\n', '<|image_1|>\nRepresent the given Wikipedia image with related text information: Olympiastadion Muenchen Munich Olympic stadium, view from Olympic Tower.\n']
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