input question: Sentence: Ashgabat International Airport is operated by Turkmenistan Airlines which has Turkmenbashi International Airport as its hub.

Structured data: Ashgabat International Airport, operatingOrganisation, Turkmenistan Airlines; Turkmenistan Airlines, hubAirport, Turkmenbashi International Airport

Sentence: The ALV X-1 is from the United States, where the leader is, the President of the United States. Washington D.C. is the capital of the United States. the country where the people are called Americans and where White Americans are an ethnic group. What data can be extracted from this sentence?
A: United States, leaderTitle, President of the United States; United States, ethnicGroup, White Americans; ALV X-1, countryOrigin, United States; United States, demonym, Americans; United States, capital, Washington, D.C.

Sentence: Allama Iqbal International airport is located in Pakistan has a runway of 3360.12 long is governed by The Pakistan Civil Aviation Authority and serves the city of Lahore.

What data can be extracted from this sentence?

A: Allama Iqbal International Airport, location, Pakistan; Allama Iqbal International Airport, runwayLength, 3360.12; Allama Iqbal International Airport, operatingOrganisation, Pakistan Civil Aviation Authority; Allama Iqbal International Airport, cityServed, Lahore

Sentence: 3Arena in North Wall, Dublin, whose height is 28 metres, was designed by the company Populous and completed in December 2008. It hosts various concerts and events.

Question: What structured data could we extract from this sentence?

A: 3Arena, height, 28.0 (metres); 3Arena, architect, Populous (company); 3Arena, location, North Wall, Dublin; 3Arena, buildingType, "Concert and events venue"; 3Arena, completionDate, "December 2008"

input question: Sentence: The capital of Azerbaijan is Baku and its Prime Minister - or official leader - is called Artur Rasizade. The legislature of Azerbaijan is known as the National Assembly. The country is the location for the Baku Turkish Martyrs' Memorial, which is dedicated to the Ottoman Army Soldiers killed in the Battle of Baku.

Structured data: Azerbaijan, capital, Baku; Azerbaijan, leaderTitle, Prime Minister of Azerbaijan; Baku Turkish Martyrs' Memorial, dedicatedTo, "Ottoman Army soldiers killed in the Battle of Baku"; Baku Turkish Martyrs' Memorial, location, Azerbaijan; Azerbaijan, leader, Artur Rasizade; Azerbaijan, legislature, National Assembly (Azerbaijan)

input question: Sentence: One of the ethnic groups in the United States (where Austin, Texas is located) are the African Americans.

Structured data:
Austin, Texas, country, United States; United States, ethnicGroup, African Americans