input question: Sentence: Frank de Boer once played for Al-Shamal Sports Club and the Netherlands national football team. He is now attached to FC Barcelona while managing AFC Ajax.

Structured data: AFC Ajax, manager, Frank de Boer; Frank de Boer, club, Al-Shamal Sports Club; Frank de Boer, club, FC Barcelona; Frank de Boer, club, Netherlands national football team

input question: Sentence: The ship AIDAstella was built by Meyer Werft and its operator is AIDA Cruises. It has a beam of 32.2 metres and is is 253260.0 millimetres in length.

Structured data: AIDAstella, operator, AIDA Cruises; AIDAstella, shipBeam, 32.2; AIDAstella, builder, Meyer Werft; AIDAstella, length, 253260.0 (millimetres)

input question: Sentence: Aleksandr Chumakov died in Russia where Valentina Matviyenko is a leader.

Structured data: Aleksandr Chumakov, deathPlace, Russia; Russia, leader, Valentina Matviyenko

input question: Sentence: Albuquerque, in New Mexico, has a total area of 490.9 square kilometres and its population density is 1142.3 people per sq. km.

Structured data:
Albuquerque, New Mexico, populationDensity, 1142.3 (inhabitants per square kilometre); Albuquerque, New Mexico, areaTotal, 490.9 (square kilometres)