Black Five
E400051
Black Five is the popular nickname for the LMS Stanier Class 5 4-6-0, a widely used British mixed-traffic steam locomotive class introduced in the 1930s.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Black Five canonical | 2 |
| Black Five class | 1 |
| LMS Black Five | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3917068 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Black Five Context triple: [LMS Black Five, nickname, Black Five]
-
A.
Blackhawk
Blackhawk is the athletic and school spirit mascot representing Springs Valley High School’s teams and student body.
-
B.
SkyHawk
SkyHawk is Seagate’s specialized line of hard disk drives designed for surveillance systems, optimized for continuous 24/7 video recording and high reliability.
-
C.
Navy One
Navy One is the special U.S. Navy aircraft call sign used when the President of the United States is aboard a naval aircraft.
-
D.
Army One
Army One is the official air traffic control call sign used for any U.S. Army aircraft carrying the President of the United States.
-
E.
Bombers
Bombers was the nickname of the St. Louis Bombers, a former professional basketball team that played in the Basketball Association of America and early NBA.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Black Five Target entity description: Black Five is the popular nickname for the LMS Stanier Class 5 4-6-0, a widely used British mixed-traffic steam locomotive class introduced in the 1930s.
-
A.
Blackhawk
Blackhawk is the athletic and school spirit mascot representing Springs Valley High School’s teams and student body.
-
B.
SkyHawk
SkyHawk is Seagate’s specialized line of hard disk drives designed for surveillance systems, optimized for continuous 24/7 video recording and high reliability.
-
C.
Navy One
Navy One is the special U.S. Navy aircraft call sign used when the President of the United States is aboard a naval aircraft.
-
D.
Army One
Army One is the official air traffic control call sign used for any U.S. Army aircraft carrying the President of the United States.
-
E.
Bombers
Bombers was the nickname of the St. Louis Bombers, a former professional basketball team that played in the Basketball Association of America and early NBA.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
LMS Stanier Class 5 4-6-0
ⓘ
steam locomotive class ⓘ |
| boilerPressure | 225 psi ⓘ |
| buildPeriodEnd | 1951 ⓘ |
| buildPeriodStart | 1934 ⓘ |
| configurationType | tender locomotive ⓘ |
| countryOfOrigin | United Kingdom ⓘ |
| cylinderArrangement | outside cylinders ⓘ |
| cylinderCount | 2 ⓘ |
| designer | William Stanier ⓘ |
| fuelType | coal ⓘ |
| gauge | standard gauge ⓘ |
| heritageUse |
heritage railways in the United Kingdom
ⓘ
mainline charter services ⓘ |
| introduced | 1934 ⓘ |
| livery |
BR green (on some locomotives)
ⓘ
BR lined black ⓘ LMS black ⓘ |
| nicknameOrigin | black livery and power classification 5MT ⓘ |
| notableExample |
LMS 44871
ⓘ
LMS 45110 ⓘ LMS 45212 ⓘ LMS 45407 ⓘ LMS 5000 ⓘ |
| notableFor |
influence on later British steam locomotive design
ⓘ
versatility across passenger and freight duties ⓘ wide geographic distribution in Britain ⓘ |
| numberBuilt | 842 ⓘ |
| operator |
British Rail
ⓘ
surface form:
British Railways
London, Midland and Scottish Railway ⓘ |
| powerClassification | 5MT ⓘ |
| powerType | steam ⓘ |
| primaryUse | mixed-traffic service ⓘ |
| railwayCompany | London, Midland and Scottish Railway ⓘ |
| railwayRegion |
British Railways London Midland Region
ⓘ
LMS network ⓘ |
| routeAvailability | Route Availability 5 ⓘ |
| status | several examples preserved ⓘ |
| successorOperator | British Railways after 1948 nationalisation ⓘ |
| successorRailwayCompany |
British Rail
ⓘ
surface form:
British Railways
|
| trackGauge | 1435 mm ⓘ |
| trainBrakes | vacuum brake ⓘ |
| UICClassification | 2′C h2 ⓘ |
| usedFor |
express passenger trains
ⓘ
freight trains ⓘ local passenger trains ⓘ |
| valveGear | Walschaerts ⓘ |
| wheelArrangement | 4-6-0 ⓘ |
| withdrawalPeriodStart | 1960s ⓘ |
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: Black Five Description of subject: Black Five is the popular nickname for the LMS Stanier Class 5 4-6-0, a widely used British mixed-traffic steam locomotive class introduced in the 1930s.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
LMS Stanier Class 5 4-6-0
this entity surface form:
Black Five class