input question: Sentence: AmeriGas was founded on January 1, 1959.

Structured data: AmeriGas, foundingDate, 1959-01-01

input question: Sentence: The Aarhus airport, which has a runway length of 2702.0, is operated by Aktieselskab.

Structured data: Aarhus Airport, operatingOrganisation, Aktieselskab; Aarhus Airport, runwayLength, 2702.0

input question: Sentence: The Baku Turkish Martyrs' Memorial, which is made from red granite and white marble, is in Azerbaijan which has the National Assembly as its legislature and Baku is the capital.

Structured data: Azerbaijan, capital, Baku; Baku Turkish Martyrs' Memorial, material, "Red granite and white marble"; Baku Turkish Martyrs' Memorial, location, Azerbaijan; Azerbaijan, legislature, National Assembly (Azerbaijan)

input question: Sentence: The capital city of Italy is Rome where Amatriciana sauce originates from. Italian is the spoken language and the country is led by Pietro Grasso and Laura Boldrini.

Structured data:
Italy, capital, Rome; Amatriciana sauce, country, Italy; Italy, leader, Laura Boldrini; Italy, language, Italian language; Italy, leader, Pietro Grasso