input question: Sentence: A Fortress of Grey Ice is from the United States where Barack Obama is leader, African American's comprise one of the ethnic groups and similar to English speaking Great Britain, English is the language of the United States.

Structured data: United States, ethnicGroup, African Americans; United States, language, English language; United States, leader, Barack Obama; English language, spokenIn, Great Britain; A Fortress of Grey Ice, country, United States

input question: Sentence: The height of 3Arena is 28.0 metres.

Structured data: 3Arena, height, 28.0 (metres)

input question: Sentence: Curitiba is part of Parana State in the South Region, Brazil and is served by Afonso Pena International airport. It is led by the Democratic Labour Party (Brazil).

Structured data: Afonso Pena International Airport, cityServed, Curitiba; Curitiba, isPartOf, Parana (state); Curitiba, leader, Democratic Labour Party (Brazil); Curitiba, isPartOf, South Region, Brazil

input question: Sentence: Trane, located in Swords, Dublin, is a producer of building management systems including HVAC products. The leader of Swords, Dublin is the County Manager.

Structured data:
Trane, product, Building Management System; Trane, product, HVAC; Trane, location, Swords, Dublin; Swords, Dublin, leaderTitle, "County Manager"