Triple
T5842008
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Central Trains |
E129614
|
entity |
| Predicate | operatedRoute |
P18593
|
FINISHED |
| Object |
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.
|
E549674
|
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: Birmingham New Street – Cardiff Central | Statement: [Central Trains, operatedRoute, Birmingham New Street – Cardiff Central]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Birmingham New Street – Cardiff Central Context triple: [Central Trains, operatedRoute, Birmingham New Street – Cardiff Central]
-
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 – Manchester Piccadilly
Birmingham New Street – Manchester Piccadilly is a key inter-city rail route in England linking Birmingham with Manchester via major intermediate stations.
-
C.
Birmingham New Street – Edinburgh Waverley
Birmingham New Street – Edinburgh Waverley is a major inter-city rail service linking central England with the Scottish capital via the UK’s West Coast Main Line network.
-
D.
Birmingham New Street to Liverpool Lime Street
Birmingham New Street to Liverpool Lime Street is a key inter-city rail route in England linking Birmingham and Liverpool via the West Midlands and the North West.
-
E.
Bristol Parkway–Cardiff Central
Bristol Parkway–Cardiff Central is a key railway corridor in southwest Britain linking Bristol Parkway station with Cardiff Central on the route between England and South Wales.
- 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: Birmingham New Street – Cardiff Central Triple: [Central Trains, operatedRoute, Birmingham New Street – Cardiff Central]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Birmingham New Street – Cardiff Central Target entity description: 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.
-
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 – Manchester Piccadilly
Birmingham New Street – Manchester Piccadilly is a key inter-city rail route in England linking Birmingham with Manchester via major intermediate stations.
-
C.
Birmingham New Street – Edinburgh Waverley
Birmingham New Street – Edinburgh Waverley is a major inter-city rail service linking central England with the Scottish capital via the UK’s West Coast Main Line network.
-
D.
Birmingham New Street to Liverpool Lime Street
Birmingham New Street to Liverpool Lime Street is a key inter-city rail route in England linking Birmingham and Liverpool via the West Midlands and the North West.
-
E.
Bristol Parkway–Cardiff Central
Bristol Parkway–Cardiff Central is a key railway corridor in southwest Britain linking Bristol Parkway station with Cardiff Central on the route between England and South Wales.
- 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_69c0084bd31c8190a796bb6284845e83 |
completed | March 22, 2026, 3:18 p.m. |
| NER | Named-entity recognition | batch_69c034d876fc819089818c731116af56 |
completed | March 22, 2026, 6:28 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c0a1a2506481908a3e638c1121bfd0 |
completed | March 23, 2026, 2:12 a.m. |
| NEDg | Description generation | batch_69c0a27765688190b02a1b0cd39a87fe |
completed | March 23, 2026, 2:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c0a2fd7ec081909033994e5556a6ae |
completed | March 23, 2026, 2:18 a.m. |
Created at: March 22, 2026, 3:54 p.m.