Triple
T17227776
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pontypool and Blaenavon Railway |
E418162
|
entity |
| Predicate | hasTerminus |
P388
|
FINISHED |
| Object |
Furnace Sidings
Furnace Sidings is a heritage railway station in Wales that serves as a key terminus and visitor hub on the preserved Pontypool and Blaenavon Railway.
|
E1257345
|
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: Furnace Sidings | Statement: [Pontypool and Blaenavon Railway, hasTerminus, Furnace Sidings]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Furnace Sidings Context triple: [Pontypool and Blaenavon Railway, hasTerminus, Furnace Sidings]
-
A.
Upfield sidings
Upfield sidings is a railway stabling and maintenance facility located near the terminus of Melbourne’s Upfield suburban train line.
-
B.
Boggy Depot
Boggy Depot is the debut solo album by Alice in Chains guitarist Jerry Cantrell, blending grunge, hard rock, and introspective songwriting.
-
C.
Davisville Yard
Davisville Yard is a Toronto Transit Commission subway yard used for storing, maintaining, and dispatching trains on Line 1 Yonge–University.
-
D.
Pan Handle Railway
The Pan Handle Railway was a 19th-century American railroad whose lines later became part of the Pittsburgh, Cincinnati, Chicago and St. Louis Railroad system.
-
E.
Arcadia Oaks train yard
Arcadia Oaks train yard is a fictional railway facility in the animated "Tales of Arcadia" universe, serving as a key setting for various events and confrontations.
- 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: Furnace Sidings Triple: [Pontypool and Blaenavon Railway, hasTerminus, Furnace Sidings]
Generated description
Furnace Sidings is a heritage railway station in Wales that serves as a key terminus and visitor hub on the preserved Pontypool and Blaenavon Railway.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Furnace Sidings Target entity description: Furnace Sidings is a heritage railway station in Wales that serves as a key terminus and visitor hub on the preserved Pontypool and Blaenavon Railway.
-
A.
Upfield sidings
Upfield sidings is a railway stabling and maintenance facility located near the terminus of Melbourne’s Upfield suburban train line.
-
B.
Boggy Depot
Boggy Depot is the debut solo album by Alice in Chains guitarist Jerry Cantrell, blending grunge, hard rock, and introspective songwriting.
-
C.
Davisville Yard
Davisville Yard is a Toronto Transit Commission subway yard used for storing, maintaining, and dispatching trains on Line 1 Yonge–University.
-
D.
Pan Handle Railway
The Pan Handle Railway was a 19th-century American railroad whose lines later became part of the Pittsburgh, Cincinnati, Chicago and St. Louis Railroad system.
-
E.
Arcadia Oaks train yard
Arcadia Oaks train yard is a fictional railway facility in the animated "Tales of Arcadia" universe, serving as a key setting for various events and confrontations.
- 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_69d886d8e96081909870bff6c3d0bf09 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42de239a08190936a1d635b0b1b87 |
completed | April 19, 2026, 1:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a01675eae08819093427b4dc1ffee5f |
completed | May 11, 2026, 5:21 a.m. |
| NEDg | Description generation | batch_6a016a1f6eac8190951ae30f37144d2a |
completed | May 11, 2026, 5:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a016a92af248190aaed36040486bf40 |
completed | May 11, 2026, 5:35 a.m. |
Created at: April 10, 2026, 5:39 a.m.