input question: Sentence: Round Rock is the largest city, and Georgetown is the county seat of Williamson County . Austin, Texas is part of this county as well as being located in Travis County.

Structured data: Williamson County, Texas, largestCity, Round Rock, Texas; Austin, Texas, isPartOf, Williamson County, Texas; Williamson County, Texas, countySeat, Georgetown, Texas; Austin, Texas, isPartOf, Travis County, Texas

input question: Sentence: David Cameron is a leader in the UK and the capital is London. The AIDS (journal) is published there by Lippincott Williams & Wilkins.

Structured data: United Kingdom, leader, David Cameron; AIDS (journal), country, United Kingdom; United Kingdom, capital, London; AIDS (journal), publisher, Lippincott Williams & Wilkins

input question: Sentence: The founding date of the United States was 1776-07-04.

Structured data: United States, foundingDate, 1776-07-04

input question: Sentence: Anders Osborne is a blues artist who signed to Alligator Records which is located in Chicago. He also signed to Rabadash Records music label.

Structured data:
Alligator Records, location, Chicago; Anders Osborne, recordLabel, Alligator Records; Anders Osborne, genre, Blues; Anders Osborne, recordLabel, Rabadash Records