input question: Sentence: The leader of Singapore is Tony Tan.

Structured data: Singapore, leader, Tony Tan

input question: Sentence: The christening date of the AIDAluna, which is powered by Caterpillar Inc, is 2009-04-04. It has a length of 252000.0 millimetres and a ship beam of 32.2.

Structured data: AIDAluna, shipBeam, 32.2; AIDAluna, length, 252000.0 (millimetres); AIDAluna, powerType, Caterpillar Inc.; AIDAluna, christeningDate, 2009-04-04

input question: Sentence: There is .54 square kilometers of water in Albany, Oregon.

Structured data: Albany, Oregon, areaOfWater, 0.54 (square kilometres)

input question: Sentence: The 11th Mississippi Infantry Monument is located in the Seminary Ridge, Gettysburg, Adams County, Pennsylvania, USA. It is categorised as a contributing property.

Structured data:
11th Mississippi Infantry Monument, country, "United States"; 11th Mississippi Infantry Monument, location, Seminary Ridge; 11th Mississippi Infantry Monument, location, Adams County, Pennsylvania; 11th Mississippi Infantry Monument, state, "Pennsylvania"; 11th Mississippi Infantry Monument, category, Contributing property; 11th Mississippi Infantry Monument, municipality, Gettysburg, Pennsylvania