Which waterfall is located in South America and is the tallest natural waterfall in the world?
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The Wikimedia project's focus is on South America and includes the article Iguaçu Falls.
The study of the asteroid called Iguaçu Falls was included on the list of the Wikimedia projects in South America .
Which waterfall is located in South America and is the tallest natural waterfall in the world?</s>The Wikimedia project's focus is on South America and includes the article [unused1]Iguaçu Falls                [unused2] .
Which waterfall is located in South America and is the tallest natural waterfall in the world?</s>The Wikimedia project's focus is on South America and includes the article Iguaçu Falls.
Which waterfall is located in South America and is the tallest natural waterfall in the world?</s>The study of the asteroid called [unused1]Iguaçu Falls                [unused2] was included on the list of the Wikimedia projects in South America .
Which waterfall is located in South America and is the tallest natural waterfall in the world?</s>The study of the asteroid called Iguaçu Falls was included on the list of the Wikimedia projects in South America .
Which waterfall is located in South America and is the tallest natural waterfall in the world?</s>Wikipedia:Vital articles/Level/4,0,Wikipedia:Vital articles/Level/4,Wikipedia:Vital articles/Level/4,0,South America,Wikipedia:Vital articles/Level/4,0,[unused1]Iguaçu Falls[unused2],South America,on focus list of Wikimedia project,Wikipedia:Vital articles/Level/4,South America,0,South America,South America,0,[unused1]Iguaçu Falls[unused2],[unused1]Iguaçu Falls[unused2],on focus list of Wikimedia project,Wikipedia:Vital articles/Level/4,[unused1]Iguaçu Falls[unused2],0,South America,[unused1]Iguaçu Falls[unused2],0,[unused1]Iguaçu Falls[unused2]
Which waterfall is located in South America and is the tallest natural waterfall in the world?</s>Wikipedia:Vital articles/Level/4,0,Wikipedia:Vital articles/Level/4,Wikipedia:Vital articles/Level/4,0,South America,Wikipedia:Vital articles/Level/4,0,Iguaçu Falls,South America,on focus list of Wikimedia project,Wikipedia:Vital articles/Level/4,South America,0,South America,South America,0,Iguaçu Falls,Iguaçu Falls,on focus list of Wikimedia project,Wikipedia:Vital articles/Level/4,Iguaçu Falls,0,South America,Iguaçu Falls,0,Iguaçu Falls