Triple
T21804631
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Irish Rail Mark 3 derivative |
E538317
|
entity |
| Predicate | typicalLocomotive |
P5426
|
FINISHED |
| Object | Irish Rail 071 class |
—
|
NE NERFINISHED |
How this triple was built (3 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Irish Rail 071 class | Statement: [Irish Rail Mark 3 derivative, typicalLocomotive, Irish Rail 071 class]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Irish Rail 071 class Context triple: [Irish Rail Mark 3 derivative, typicalLocomotive, Irish Rail 071 class]
-
A.
Irish Rail (Mark 3 derivative)
Irish Rail (Mark 3 derivative) refers to the customized version of British Rail’s Mark 3 passenger coaches operated by Ireland’s national railway for intercity services.
-
B.
British Rail Class 55 Deltic
The British Rail Class 55 "Deltic" is a class of iconic high-powered diesel-electric locomotives that hauled express passenger services on Britain’s East Coast Main Line in the 1960s and 1970s.
-
C.
LMS 8F Class
The LMS 8F Class is a British heavy freight steam locomotive type widely used by the London, Midland and Scottish Railway and later by British Railways, particularly during World War II.
-
D.
British Rail Class 56
The British Rail Class 56 is a heavy freight diesel-electric locomotive introduced in the 1970s for high-power haulage duties on the UK rail network.
-
E.
British Rail Class 707
The British Rail Class 707 is a fleet of modern electric multiple-unit commuter trains built by Siemens for high-frequency suburban services in the South East of England.
- 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: Irish Rail 071 class Target entity description: The Irish Rail 071 class is a fleet of diesel-electric locomotives introduced in the 1970s that became the backbone of mainline passenger and freight services in Ireland for several decades.
-
A.
Irish Rail (Mark 3 derivative)
Irish Rail (Mark 3 derivative) refers to the customized version of British Rail’s Mark 3 passenger coaches operated by Ireland’s national railway for intercity services.
-
B.
British Rail Class 55 Deltic
The British Rail Class 55 "Deltic" is a class of iconic high-powered diesel-electric locomotives that hauled express passenger services on Britain’s East Coast Main Line in the 1960s and 1970s.
-
C.
LMS 8F Class
The LMS 8F Class is a British heavy freight steam locomotive type widely used by the London, Midland and Scottish Railway and later by British Railways, particularly during World War II.
-
D.
British Rail Class 56
The British Rail Class 56 is a heavy freight diesel-electric locomotive introduced in the 1970s for high-power haulage duties on the UK rail network.
-
E.
British Rail Class 707
The British Rail Class 707 is a fleet of modern electric multiple-unit commuter trains built by Siemens for high-frequency suburban services in the South East of England.
- F. None of above. chosen
Provenance (2 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69e0c4733f4081909a86622e7e6d15d2 |
completed | April 16, 2026, 11:13 a.m. |
| NER | Named-entity recognition | batch_69f07801fa8081909098d00947bf8f7f |
completed | April 28, 2026, 9:04 a.m. |
Created at: April 16, 2026, 6:53 p.m.