Triple
T19509704
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Looe Valley Line |
E488112
|
entity |
| Predicate | hasJunction |
P1018
|
FINISHED |
| Object |
Coombe Junction
Coombe Junction is a small railway junction and halt in Cornwall, England, serving as a minor stop and reversing point on the Looe Valley Line.
|
E1380204
|
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: Coombe Junction | Statement: [Looe Valley Line, hasJunction, Coombe Junction]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Coombe Junction Context triple: [Looe Valley Line, hasJunction, Coombe Junction]
-
A.
Greenhill Junction
Greenhill Junction is a key railway junction in central Scotland where multiple lines intersect, historically serving as an important connection point in the Scottish rail network.
-
B.
Winwick Junction
Winwick Junction is a major railway junction near Warrington in Cheshire, England, where multiple main lines converge and diverge on the West Coast Main Line network.
-
C.
Verney Junction
Verney Junction was a rural railway junction in Buckinghamshire, England, that served as a terminus and interchange point on the former Metropolitan Railway network.
-
D.
Barnt Green Junction
Barnt Green Junction is a key railway junction in Worcestershire, England, where multiple lines converge near Barnt Green railway station to facilitate regional and commuter rail services.
-
E.
Braunston Junction
Braunston Junction is a key canal junction in Northamptonshire, England, where major waterways meet and form an important hub on the British inland waterways network.
- 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: Coombe Junction Triple: [Looe Valley Line, hasJunction, Coombe Junction]
Generated description
Coombe Junction is a small railway junction and halt in Cornwall, England, serving as a minor stop and reversing point on the Looe Valley Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Coombe Junction Target entity description: Coombe Junction is a small railway junction and halt in Cornwall, England, serving as a minor stop and reversing point on the Looe Valley Line.
-
A.
Greenhill Junction
Greenhill Junction is a key railway junction in central Scotland where multiple lines intersect, historically serving as an important connection point in the Scottish rail network.
-
B.
Winwick Junction
Winwick Junction is a major railway junction near Warrington in Cheshire, England, where multiple main lines converge and diverge on the West Coast Main Line network.
-
C.
Verney Junction
Verney Junction was a rural railway junction in Buckinghamshire, England, that served as a terminus and interchange point on the former Metropolitan Railway network.
-
D.
Barnt Green Junction
Barnt Green Junction is a key railway junction in Worcestershire, England, where multiple lines converge near Barnt Green railway station to facilitate regional and commuter rail services.
-
E.
Braunston Junction
Braunston Junction is a key canal junction in Northamptonshire, England, where major waterways meet and form an important hub on the British inland waterways network.
- 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_69d8e8d9d1c88190b01cd78b8be49384 |
completed | April 10, 2026, 12:11 p.m. |
| NER | Named-entity recognition | batch_69e6351547e481909a875bba40651094 |
completed | April 20, 2026, 2:15 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0747216ce4819084a42dd1d8b095d5 |
completed | May 15, 2026, 4:17 p.m. |
| NEDg | Description generation | batch_6a0747f6b1d48190a3e70576ddb4feb2 |
completed | May 15, 2026, 4:21 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07492259488190a8c405598f9c8878 |
completed | May 15, 2026, 4:26 p.m. |
Created at: April 10, 2026, 1:40 p.m.