Triple
T4221916
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Castle Hedingham |
E94358
|
entity |
| Predicate | hasTransport |
P1298
|
FINISHED |
| Object |
Colne Valley Railway (nearby heritage railway)
Colne Valley Railway is a preserved heritage railway in Essex, England, offering historic train rides and railway exhibits along a short restored section of former main line.
|
E422502
|
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: Colne Valley Railway (nearby heritage railway) | Statement: [Castle Hedingham, hasTransport, Colne Valley Railway (nearby heritage railway)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Colne Valley Railway (nearby heritage railway) Context triple: [Castle Hedingham, hasTransport, Colne Valley Railway (nearby heritage railway)]
-
A.
Leine Valley Railway
The Leine Valley Railway is a regional rail line in Lower Saxony, Germany, running along the Leine River and connecting towns such as Göttingen.
-
B.
Selke Valley Railway
The Selke Valley Railway is a scenic narrow-gauge railway line in Germany’s Harz region, known for its historic steam trains running through the Selke River valley.
-
C.
Yorkshire Dales Railway (heritage section)
The Yorkshire Dales Railway (heritage section) is a preserved heritage railway in North Yorkshire that operates historic trains through the scenic Yorkshire Dales countryside.
-
D.
Cambrian Heritage Railways
Cambrian Heritage Railways is a preserved heritage railway in Shropshire, England, dedicated to restoring and operating former Cambrian Railways lines and rolling stock for historical and tourist purposes.
-
E.
Severn Valley Railway (Shropshire section)
The Severn Valley Railway (Shropshire section) is part of a preserved heritage steam railway running through the Severn Valley in Shropshire, England, popular for scenic journeys and historical train experiences.
- 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: Colne Valley Railway (nearby heritage railway) Triple: [Castle Hedingham, hasTransport, Colne Valley Railway (nearby heritage railway)]
Generated description
Colne Valley Railway is a preserved heritage railway in Essex, England, offering historic train rides and railway exhibits along a short restored section of former main line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Colne Valley Railway (nearby heritage railway) Target entity description: Colne Valley Railway is a preserved heritage railway in Essex, England, offering historic train rides and railway exhibits along a short restored section of former main line.
-
A.
Leine Valley Railway
The Leine Valley Railway is a regional rail line in Lower Saxony, Germany, running along the Leine River and connecting towns such as Göttingen.
-
B.
Selke Valley Railway
The Selke Valley Railway is a scenic narrow-gauge railway line in Germany’s Harz region, known for its historic steam trains running through the Selke River valley.
-
C.
Yorkshire Dales Railway (heritage section)
The Yorkshire Dales Railway (heritage section) is a preserved heritage railway in North Yorkshire that operates historic trains through the scenic Yorkshire Dales countryside.
-
D.
Cambrian Heritage Railways
Cambrian Heritage Railways is a preserved heritage railway in Shropshire, England, dedicated to restoring and operating former Cambrian Railways lines and rolling stock for historical and tourist purposes.
-
E.
Severn Valley Railway (Shropshire section)
The Severn Valley Railway (Shropshire section) is part of a preserved heritage steam railway running through the Severn Valley in Shropshire, England, popular for scenic journeys and historical train experiences.
- 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_69b3451997e08190851db4a9a588837d |
completed | March 12, 2026, 10:58 p.m. |
| NER | Named-entity recognition | batch_69b34e0e06d881908e3aa8ef1a90c010 |
completed | March 12, 2026, 11:36 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b59642720c81908e68a56b3d30eef9 |
completed | March 14, 2026, 5:09 p.m. |
| NEDg | Description generation | batch_69b596cb73ac81909f83daca406ad8c4 |
completed | March 14, 2026, 5:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b59a9c386081909c21ad554d403bfc |
completed | March 14, 2026, 5:27 p.m. |
Created at: March 12, 2026, 11:04 p.m.