input question: Sentence: The population density, of Auburn (Washington), is 914.8 inhabitants per square kilometre.

Structured data: Auburn, Washington, populationDensity, 914.8 (inhabitants per square kilometre)

input question: Sentence: Alison O'Donnell plays jazz music with the instrument, the autoharp. Funk music comes from Jazz music.

Structured data: Alison O'Donnell, genre, Jazz; Jazz, derivative, Funk; Alison O'Donnell, instrument, Autoharp

input question: Sentence: The Pakistan Civil Aviation Authority Headquarters is the Jinnah International Airport.

Structured data: Pakistan Civil Aviation Authority, headquarter, Jinnah International Airport

input question: Sentence: 250 Delaware Avenue is located in Buffalo, New York; which is led by Byron Brown.

Structured data:
250 Delaware Avenue, location, Buffalo, New York; Buffalo, New York, leader, Byron Brown; Buffalo, New York, isPartOf, New York