Sentence: The AIDAluna is powered by a Caterpillar Inc. engine, has a ship beam of 32.2 and a length of 252000.0 millimetres. She was christened on 4 April 2004 and had her maiden voyage on 22 March 2009.

What structured data could we extract from this sentence?
AIDAluna, maidenVoyage, 2009-03-22; AIDAluna, shipBeam, 32.2; AIDAluna, length, 252000.0 (millimetres); AIDAluna, powerType, Caterpillar Inc.; AIDAluna, christeningDate, 2009-04-04