Triple
T2219257
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Talyllyn Railway |
E48102
|
entity |
| Predicate | hasLocomotive |
P12267
|
FINISHED |
| Object |
Talyllyn
Talyllyn is a historic narrow-gauge steam locomotive that operates on the Talyllyn Railway in Wales.
|
E245390
|
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: Talyllyn | Statement: [Talyllyn Railway, hasLocomotive, Talyllyn]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Talyllyn Context triple: [Talyllyn Railway, hasLocomotive, Talyllyn]
-
A.
Lynndyl
Lynndyl is a small rural town located in central Utah in the western United States.
-
B.
Twydall
Twydall is a residential suburb and ward on the eastern side of Gillingham in Kent, England.
-
C.
Onllwyn
Onllwyn is a former coal-mining village in South Wales, known for its industrial heritage and location within the county borough of Neath Port Talbot.
-
D.
Henllys
Henllys is a residential village and suburb forming part of the Cwmbran area in Torfaen, South Wales.
-
E.
Crynant
Crynant is a small village and community in the Dulais Valley of Neath Port Talbot, South Wales, historically associated with coal mining.
- 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: Talyllyn Triple: [Talyllyn Railway, hasLocomotive, Talyllyn]
Generated description
Talyllyn is a historic narrow-gauge steam locomotive that operates on the Talyllyn Railway in Wales.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Talyllyn Target entity description: Talyllyn is a historic narrow-gauge steam locomotive that operates on the Talyllyn Railway in Wales.
-
A.
Lynndyl
Lynndyl is a small rural town located in central Utah in the western United States.
-
B.
Twydall
Twydall is a residential suburb and ward on the eastern side of Gillingham in Kent, England.
-
C.
Onllwyn
Onllwyn is a former coal-mining village in South Wales, known for its industrial heritage and location within the county borough of Neath Port Talbot.
-
D.
Henllys
Henllys is a residential village and suburb forming part of the Cwmbran area in Torfaen, South Wales.
-
E.
Crynant
Crynant is a small village and community in the Dulais Valley of Neath Port Talbot, South Wales, historically associated with coal mining.
- 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_69a88aa1ee708190862c8c378c41e9eb |
completed | March 4, 2026, 7:40 p.m. |
| NER | Named-entity recognition | batch_69abc011d50c8190b1c375cc633f8189 |
completed | March 7, 2026, 6:05 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae655b369c8190a5d12b87401534d7 |
completed | March 9, 2026, 6:14 a.m. |
| NEDg | Description generation | batch_69ae65d4f26481909808c97b95ca9b30 |
completed | March 9, 2026, 6:16 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae6670b6d88190a09023fae63f4000 |
completed | March 9, 2026, 6:19 a.m. |
Created at: March 4, 2026, 7:46 p.m.