Triple
T4298846
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hitchin |
E99782
|
entity |
| Predicate | hasRailwayStation |
P918
|
FINISHED |
| Object |
Hitchin railway station
Hitchin railway station is a key stop on the East Coast Main Line in Hertfordshire, England, providing regional and commuter rail services to London and other destinations.
|
E429955
|
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: Hitchin railway station | Statement: [Hitchin, hasRailwayStation, Hitchin railway station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hitchin railway station Context triple: [Hitchin, hasRailwayStation, Hitchin railway station]
-
A.
Huntingdon railway station
Huntingdon railway station is a railway station in Huntingdon, Cambridgeshire, England, serving as a stop on the East Coast Main Line between London and the north.
-
B.
St Neots railway station
St Neots railway station is a passenger rail station in Cambridgeshire, England, serving the town of St Neots on the East Coast Main Line with regional and commuter services.
-
C.
Bletchley railway station
Bletchley railway station is a key railway hub in Bletchley, Buckinghamshire, serving as an important junction on the West Coast Main Line and local routes including the Marston Vale Line.
-
D.
Northampton railway station
Northampton railway station is a major stop on the West Coast Main Line in Northampton, England, providing regional and intercity rail services between London and the Midlands.
-
E.
Saxmundham railway station
Saxmundham railway station is a small regional rail stop serving the town of Saxmundham and surrounding areas in Suffolk, England.
- 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: Hitchin railway station Triple: [Hitchin, hasRailwayStation, Hitchin railway station]
Generated description
Hitchin railway station is a key stop on the East Coast Main Line in Hertfordshire, England, providing regional and commuter rail services to London and other destinations.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hitchin railway station Target entity description: Hitchin railway station is a key stop on the East Coast Main Line in Hertfordshire, England, providing regional and commuter rail services to London and other destinations.
-
A.
Huntingdon railway station
Huntingdon railway station is a railway station in Huntingdon, Cambridgeshire, England, serving as a stop on the East Coast Main Line between London and the north.
-
B.
St Neots railway station
St Neots railway station is a passenger rail station in Cambridgeshire, England, serving the town of St Neots on the East Coast Main Line with regional and commuter services.
-
C.
Bletchley railway station
Bletchley railway station is a key railway hub in Bletchley, Buckinghamshire, serving as an important junction on the West Coast Main Line and local routes including the Marston Vale Line.
-
D.
Northampton railway station
Northampton railway station is a major stop on the West Coast Main Line in Northampton, England, providing regional and intercity rail services between London and the Midlands.
-
E.
Saxmundham railway station
Saxmundham railway station is a small regional rail stop serving the town of Saxmundham and surrounding areas in Suffolk, England.
- 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_69b3455175088190aa79c6e03b86647e |
completed | March 12, 2026, 10:59 p.m. |
| NER | Named-entity recognition | batch_69b3509d39348190aa83304661230cba |
completed | March 12, 2026, 11:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b5c746c9108190a1a81e94b4768f3c |
completed | March 14, 2026, 8:38 p.m. |
| NEDg | Description generation | batch_69b5c929aec48190bb9a00b7086afe01 |
completed | March 14, 2026, 8:46 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5c993a9388190a52e573b013dbe29 |
completed | March 14, 2026, 8:48 p.m. |
Created at: March 12, 2026, 11:08 p.m.