upright=1.35|thumb|The Midland Railway 115 Class 4-2-2 Under the Whyte notation for the classification of steam locomotives, 4-2-2 represents the wheel arrangement of four leading wheels on two axles, two powered driving wheels on one axle, and two trailing wheels on one axle.
upright=1.35|thumb|The Midland Railway 115 Class 4-2-2 Under the Whyte notation for the classification of steam locomotives, 4-2-2 represents the wheel arrangement of four leading wheels on two axles, two powered driving wheels on one axle, and two trailing wheels on one axle.
Other equivalent classifications are: UIC classification: 2A1 French classification: 211 Turkish classification: 14 Swiss classification: 1/4
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).