input question: Sentence: Aleksandra Kovac's birth place is the Socialist Republic of Serbia.

Structured data: Aleksandra Kovac, birthPlace, Socialist Republic of Serbia

input question: Sentence: Agremiacao Sportiva Arapiraquense has 17000 members and are nicknamed Alvinegro.

Structured data: Agremiacao Sportiva Arapiraquense, nickname, "''Alvinegro"; Agremiacao Sportiva Arapiraquense, numberOfMembers, 17000

input question: Sentence: Arros Negre comes from the region of Catalonia in Spain which is led by the Parliament of Catalonia.

Structured data: Arros negre, country, Spain; Arros negre, region, Catalonia; Catalonia, leader, Parliament of Catalonia

input question: Sentence: Finland is home to the Finns, where sami languages are spoken. The leader of Finland is Juha Sipila and the icebreaker Aleksey Chirikov was build there in Helsinki.

Structured data:
Aleksey Chirikov (icebreaker), builder, Finland; Finland, demonym, Finns; Finland, language, Sami languages; Finland, leader, Juha Sipila; Aleksey Chirikov (icebreaker), builder, Helsinki