LMS Jubilee Class

E90949

The LMS Jubilee Class was a class of British steam locomotives built in the 1930s for express passenger services on the London, Midland and Scottish Railway.

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All labels observed (1)

Label Occurrences
LMS Jubilee Class canonical 4

Statements (50)

Predicate Object
instanceOf British steam locomotive class
express passenger locomotive class
steam locomotive class
boilerPressure 225 psi
buildDate 1934
1935
1936
1937
1938
1940
configuration tender locomotive
country United Kingdom
cylinderArrangement outside cylinders
cylinderCount 2
designer Crewe Works
surface form: LMS Crewe Works drawing office

William Stanier
driverDiameter 6 ft 9 in
firstRunYear 1934
fuelType coal
gauge standard gauge
introducedBy London, Midland and Scottish Railway
lastWithdrawnYear 1967
namedAfter British Empire jubilees and colonies
nameOrigin Silver Jubilee of King George V
notablePreservedLocomotive 45562 Alberta (frames only, later used)
45596 Bahamas
45690 Leander
operator British Rail
surface form: British Railways

London, Midland and Scottish Railway
powerClassBR 6P5F
powerClassLMS 5XP
powerType steam
preservedUnits 4
primaryRoute West Coast Main Line
primaryUse express passenger services
productionPeriod 1934–1940
railwayRegion LMS
regionUnderBR London Midland Region
Scottish Region
relatedClass LMS Stanier Class 5 4-6-0 "Black Five" locomotives
surface form: LMS Stanier Class 5 4-6-0
successorClass BR Standard Class 5
totalProduced 191
trackGauge 1435 mm
tractiveEffort approximately 26,610 lbf
UICClassification 2′C h2
usedFor express passenger trains
secondary passenger services
valveGear Walschaerts
wheelArrangement 4-6-0
withdrawalPeriod 1960–1967

How these facts were elicited

The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.

Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.
Input
Subject: LMS Jubilee Class
Description of subject: The LMS Jubilee Class was a class of British steam locomotives built in the 1930s for express passenger services on the London, Midland and Scottish Railway.

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.