Sentence: Built by General Dynamics Electric Boat Co., the American submarine, NR-1, has a top speed of 8.334 km/h. It is 45000.0 (millimetres) long and has a 3.8m ship beam.

What structured data could we extract from this sentence?
American submarine NR-1, builder, General Dynamics Electric Boat; American submarine NR-1, topSpeed, 8.334; American submarine NR-1, shipBeam, 3.8 m; American submarine NR-1, length, 45000.0 (millimetres)