Triple
T13010712
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Grand Central shopping centre |
E322400
|
entity |
| Predicate | transportConnection |
P1298
|
FINISHED |
| Object |
National Rail services at Birmingham New Street
National Rail services at Birmingham New Street are the extensive mainline and regional train operations running through Birmingham’s principal city-centre railway station, one of the busiest rail hubs in the United Kingdom.
|
E1015425
|
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: National Rail services at Birmingham New Street | Statement: [Grand Central shopping centre, transportConnection, National Rail services at Birmingham New Street]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: National Rail services at Birmingham New Street Context triple: [Grand Central shopping centre, transportConnection, National Rail services at Birmingham New Street]
-
A.
Birmingham New Street – Glasgow Central
Birmingham New Street – Glasgow Central is a long-distance intercity rail service linking England’s West Midlands with central Scotland.
-
B.
Birmingham New Street – London Euston
Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
-
C.
Birmingham New Street – Cardiff Central
Birmingham New Street – Cardiff Central is a key inter-city rail route in the United Kingdom linking Birmingham in the West Midlands with Cardiff, the capital of Wales.
-
D.
Birmingham New Street – Rugeley Trent Valley
Birmingham New Street – Rugeley Trent Valley is a regional rail service in England connecting Birmingham’s main central station with the town of Rugeley via the Trent Valley line.
-
E.
National Rail services in London
National Rail services in London comprise the network of mainline train operators providing suburban, regional, and long-distance rail connections across the capital and to the rest of the UK.
- 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: National Rail services at Birmingham New Street Triple: [Grand Central shopping centre, transportConnection, National Rail services at Birmingham New Street]
Generated description
National Rail services at Birmingham New Street are the extensive mainline and regional train operations running through Birmingham’s principal city-centre railway station, one of the busiest rail hubs in the United Kingdom.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: National Rail services at Birmingham New Street Target entity description: National Rail services at Birmingham New Street are the extensive mainline and regional train operations running through Birmingham’s principal city-centre railway station, one of the busiest rail hubs in the United Kingdom.
-
A.
Birmingham New Street – Glasgow Central
Birmingham New Street – Glasgow Central is a long-distance intercity rail service linking England’s West Midlands with central Scotland.
-
B.
Birmingham New Street – London Euston
Birmingham New Street – London Euston is a major intercity rail route in the United Kingdom linking Birmingham’s principal station with one of London’s main termini on the West Coast Main Line.
-
C.
Birmingham New Street – Cardiff Central
Birmingham New Street – Cardiff Central is a key inter-city rail route in the United Kingdom linking Birmingham in the West Midlands with Cardiff, the capital of Wales.
-
D.
Birmingham New Street – Rugeley Trent Valley
Birmingham New Street – Rugeley Trent Valley is a regional rail service in England connecting Birmingham’s main central station with the town of Rugeley via the Trent Valley line.
-
E.
National Rail services in London
National Rail services in London comprise the network of mainline train operators providing suburban, regional, and long-distance rail connections across the capital and to the rest of the UK.
- 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_69d807657e8c8190bd9435ee2f823845 |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69d97e9e14b88190a2cee8e0c9bf31c8 |
completed | April 10, 2026, 10:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6c10d5b9881909db688c1ab0e6a77 |
completed | May 3, 2026, 3:29 a.m. |
| NEDg | Description generation | batch_69f6c277e6248190870b3bf9869716a7 |
completed | May 3, 2026, 3:35 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6c38bc0b08190b76cb0853d99ad82 |
completed | May 3, 2026, 3:39 a.m. |
Created at: April 9, 2026, 8:49 p.m.