input question: Sentence: The Mayor leads Antioch, California.

Structured data: Antioch, California, leaderTitle, Mayor

input question: Sentence: Allen Forrest performs rhythm and blues music, a style that led to the creation of disco.

Structured data: Allen Forrest, genre, Rhythm and blues; Rhythm and blues, derivative, Disco

input question: Sentence: William Anders was born on 1933-10-17 in British Hong Kong and retired on 1969-09-01.

Structured data: William Anders, dateOfRetirement, "1969-09-01"; William Anders, birthDate, "1933-10-17"; William Anders, birthPlace, British Hong Kong

input question: Sentence: There are a total of 12 floors in 250 Delaware Avenue.

Structured data:
250 Delaware Avenue, floorCount, 12