Triple
T16897411
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | River Manifold |
E424341
|
entity |
| Predicate | formerRailway |
P84160
|
FINISHED |
| Object |
Leek and Manifold Valley Light Railway
The Leek and Manifold Valley Light Railway was a narrow-gauge railway in Staffordshire, England, built primarily to serve rural communities and tourists in the scenic Manifold Valley before its closure in the mid-20th century.
|
E1240330
|
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: Leek and Manifold Valley Light Railway | Statement: [River Manifold, formerRailway, Leek and Manifold Valley Light Railway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Leek and Manifold Valley Light Railway Context triple: [River Manifold, formerRailway, Leek and Manifold Valley Light Railway]
-
A.
Taff Vale Railway
Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
-
B.
Leighton Buzzard Light Railway
Leighton Buzzard Light Railway is a historic narrow-gauge heritage railway in Bedfordshire, England, known for its preserved industrial locomotives and scenic tourist rides.
-
C.
Avon Valley Railway
Avon Valley Railway is a heritage railway in South West England that operates preserved trains along a section of the former Midland Railway line through the Avon Valley.
-
D.
Meon Valley Railway
The Meon Valley Railway was a former rural railway line in Hampshire, England, known for serving the Meon Valley communities before its closure and later becoming a popular route for walking and cycling.
-
E.
Mangfall Valley Railway
The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
- 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: Leek and Manifold Valley Light Railway Triple: [River Manifold, formerRailway, Leek and Manifold Valley Light Railway]
Generated description
The Leek and Manifold Valley Light Railway was a narrow-gauge railway in Staffordshire, England, built primarily to serve rural communities and tourists in the scenic Manifold Valley before its closure in the mid-20th century.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Leek and Manifold Valley Light Railway Target entity description: The Leek and Manifold Valley Light Railway was a narrow-gauge railway in Staffordshire, England, built primarily to serve rural communities and tourists in the scenic Manifold Valley before its closure in the mid-20th century.
-
A.
Taff Vale Railway
Taff Vale Railway was a historic Welsh railway company that played a key role in transporting coal and passengers in South Wales during the 19th and early 20th centuries.
-
B.
Leighton Buzzard Light Railway
Leighton Buzzard Light Railway is a historic narrow-gauge heritage railway in Bedfordshire, England, known for its preserved industrial locomotives and scenic tourist rides.
-
C.
Avon Valley Railway
Avon Valley Railway is a heritage railway in South West England that operates preserved trains along a section of the former Midland Railway line through the Avon Valley.
-
D.
Meon Valley Railway
The Meon Valley Railway was a former rural railway line in Hampshire, England, known for serving the Meon Valley communities before its closure and later becoming a popular route for walking and cycling.
-
E.
Mangfall Valley Railway
The Mangfall Valley Railway is a regional rail line in Bavaria, Germany, running through the Mangfall Valley and connecting several towns between Holzkirchen and Rosenheim.
- 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_69d889da3e8c8190a2b118f383f0beac |
completed | April 10, 2026, 5:25 a.m. |
| NER | Named-entity recognition | batch_69e3c8d98c308190bcc0adc7797d1f40 |
completed | April 18, 2026, 6:09 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c7ad473081908b1c1d9524cf64a6 |
completed | May 10, 2026, 6 p.m. |
| NEDg | Description generation | batch_6a00c9e70d288190b8d4dae105487d01 |
completed | May 10, 2026, 6:09 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00ca6b3c7c819083ee1ea487be2f93 |
completed | May 10, 2026, 6:11 p.m. |
Created at: April 10, 2026, 5:29 a.m.