Sentence: The AIDAluna, 252 metres long, was christened on 2009-04-04 and had her maiden voyage on March 22nd 2009.

What data can be extracted from this sentence?
AIDAluna, maidenVoyage, 2009-03-22; AIDAluna, christeningDate, 2009-04-04; AIDAluna, length, 252000.0 (millimetres)