input question: Sentence: Aleksandr Chumakov's birth place is Moscow.

Structured data: Aleksandr Chumakov, birthPlace, Moscow

input question: Sentence: The main ingredients of Baked Alaska are meringue, ice cream, sponge cake or Christmas pudding. The dish comes from China and is popular in Paris, New York and Hong Kong.

Structured data: Baked Alaska, mainIngredient, "Meringue, ice cream, sponge cake or Christmas pudding"; Baked Alaska, region, "Paris, New York or Hong Kong"; Baked Alaska, country, China; Baked Alaska, ingredient, Meringue

input question: Sentence: ALV X-1 hails from the US, where there is an ethnic group called Native Americans.

Structured data: ALV X-1, countryOrigin, United States; United States, ethnicGroup, Native Americans in the United States

input question: Sentence: The Alfa Romeo 164, or "Alfa Romeo 168". is an executive car with a straight-four engine.

Structured data:
Alfa Romeo 164, class, Executive car; Alfa Romeo 164, engine, Straight-four engine; Alfa Romeo 164, alternativeName, "Alfa Romeo 168"