Triple
T10662208
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | York and North Midland Railway |
E251253
|
entity |
| Predicate | historicalPeriod |
P302
|
FINISHED |
| Object |
Railway Mania
Railway Mania was a speculative investment bubble in the United Kingdom during the 1840s, marked by frenzied promotion and overbuilding of railways that ultimately led to widespread financial losses.
|
E876598
|
NE FINISHED |
How this triple was built (4 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: Railway Mania | Statement: [York and North Midland Railway, historicalPeriod, Railway Mania]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Railway Mania Context triple: [York and North Midland Railway, historicalPeriod, Railway Mania]
-
A.
October Railway
October Railway is a major Russian railway network that connects Moscow with Saint Petersburg and the northwest regions of the country.
-
B.
The Railway
The Railway is an 1873 oil painting by Édouard Manet depicting a woman and a young girl by a Paris train station, notable for its modern urban subject and unconventional composition.
-
C.
London & Continental Railways
London & Continental Railways is a UK government-owned property and development company best known for its role in major rail-related regeneration projects such as those around King’s Cross.
-
D.
Rail Regulator
The Rail Regulator was the former independent statutory body in Great Britain responsible for overseeing and enforcing the economic and safety regulation of the railway industry before its functions were transferred to successor regulators.
-
E.
Megatrain
Megatrain was a low-cost UK rail ticket brand offering advance-purchase fares on selected train services operated by Stagecoach Group.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Railway Mania Triple: [York and North Midland Railway, historicalPeriod, Railway Mania]
Generated description
Railway Mania was a speculative investment bubble in the United Kingdom during the 1840s, marked by frenzied promotion and overbuilding of railways that ultimately led to widespread financial losses.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Railway Mania Target entity description: Railway Mania was a speculative investment bubble in the United Kingdom during the 1840s, marked by frenzied promotion and overbuilding of railways that ultimately led to widespread financial losses.
-
A.
October Railway
October Railway is a major Russian railway network that connects Moscow with Saint Petersburg and the northwest regions of the country.
-
B.
The Railway
The Railway is an 1873 oil painting by Édouard Manet depicting a woman and a young girl by a Paris train station, notable for its modern urban subject and unconventional composition.
-
C.
London & Continental Railways
London & Continental Railways is a UK government-owned property and development company best known for its role in major rail-related regeneration projects such as those around King’s Cross.
-
D.
Rail Regulator
The Rail Regulator was the former independent statutory body in Great Britain responsible for overseeing and enforcing the economic and safety regulation of the railway industry before its functions were transferred to successor regulators.
-
E.
Megatrain
Megatrain was a low-cost UK rail ticket brand offering advance-purchase fares on selected train services operated by Stagecoach Group.
- F. None of above. chosen
Provenance (5 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_69d6aa5b0d2881909584b20efc5877f0 |
completed | April 8, 2026, 7:19 p.m. |
| NER | Named-entity recognition | batch_69d6e018d1e881909b8e62682104e842 |
completed | April 8, 2026, 11:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d97a8cabc88190b430cb08ed0fc515 |
completed | April 10, 2026, 10:32 p.m. |
| NEDg | Description generation | batch_69d97cd3eab48190a191f0d8278ef761 |
completed | April 10, 2026, 10:42 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d97e189800819087bf6af15b2370a2 |
completed | April 10, 2026, 10:47 p.m. |
Created at: April 8, 2026, 9:08 p.m.