Sentence: The Alhambra, built by the Samuda Brothers, was launched on the 31st May 1855. It has an 8.3m ship beam and is 63800.0 millimetres long; its top speed is 18.52.

What structured data could we extract from this sentence?
Alhambra, shipBeam, 8.3 m; Alhambra, builder, Samuda Brothers; Alhambra, length, 63800.0 (millimetres); Alhambra, shipLaunch, 1855-05-31; Alhambra, topSpeed, 18.52