Sentence: The four-stroke engine, ALCO RS-3, built by Montreal Locomotive Works, is 17068.8mm long, with 12 cylinders. It was made from May 1950 to August 1956.

What structured data could we extract from this sentence?
ALCO RS-3, length, 17068.8 (millimetres); ALCO RS-3, builder, Montreal Locomotive Works; ALCO RS-3, cylinderCount, 12; ALCO RS-3, buildDate, "May 1950 - August 1956"; ALCO RS-3, engine, Four-stroke engine