Triple
T12469792
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pwll Du quarries |
E298022
|
entity |
| Predicate | connectedBy |
P37
|
FINISHED |
| Object |
Pwll Du Tramroad
Pwll Du Tramroad was an early industrial-era tramway in Wales built to transport limestone and other materials from the Pwll Du quarries to nearby ironworks and canals.
|
E983387
|
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: Pwll Du Tramroad | Statement: [Pwll Du quarries, connectedBy, Pwll Du Tramroad]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Pwll Du Tramroad Context triple: [Pwll Du quarries, connectedBy, Pwll Du Tramroad]
-
A.
Blaengwrach
Blaengwrach is a small village and community in the Neath Valley of South Wales, known for its scenic surroundings and former coal mining heritage.
-
B.
Blaenrhondda
Blaenrhondda is a small former coal-mining village in the Rhondda Fawr valley of Rhondda Cynon Taf, South Wales.
-
C.
Pont-y-Pant
Pont-y-Pant is a small rural halt railway station in North Wales serving the village of Dolwyddelan in the Conwy Valley.
-
D.
Ebbw Valley Railway
The Ebbw Valley Railway is a passenger rail line in South Wales that connects communities in the Ebbw Valley with larger hubs such as Cardiff, supporting regional commuting and regeneration.
-
E.
Llanberis Lake Railway
The Llanberis Lake Railway is a narrow-gauge heritage railway in Snowdonia, Wales, offering scenic rides along the shores of Llyn Padarn with views of the surrounding mountains.
- 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: Pwll Du Tramroad Triple: [Pwll Du quarries, connectedBy, Pwll Du Tramroad]
Generated description
Pwll Du Tramroad was an early industrial-era tramway in Wales built to transport limestone and other materials from the Pwll Du quarries to nearby ironworks and canals.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Pwll Du Tramroad Target entity description: Pwll Du Tramroad was an early industrial-era tramway in Wales built to transport limestone and other materials from the Pwll Du quarries to nearby ironworks and canals.
-
A.
Blaengwrach
Blaengwrach is a small village and community in the Neath Valley of South Wales, known for its scenic surroundings and former coal mining heritage.
-
B.
Blaenrhondda
Blaenrhondda is a small former coal-mining village in the Rhondda Fawr valley of Rhondda Cynon Taf, South Wales.
-
C.
Pont-y-Pant
Pont-y-Pant is a small rural halt railway station in North Wales serving the village of Dolwyddelan in the Conwy Valley.
-
D.
Ebbw Valley Railway
The Ebbw Valley Railway is a passenger rail line in South Wales that connects communities in the Ebbw Valley with larger hubs such as Cardiff, supporting regional commuting and regeneration.
-
E.
Llanberis Lake Railway
The Llanberis Lake Railway is a narrow-gauge heritage railway in Snowdonia, Wales, offering scenic rides along the shores of Llyn Padarn with views of the surrounding mountains.
- 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_69d6ada270808190b1a2b2e7b02bb426 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94dba7f6c8190b272f649e0777362 |
completed | April 10, 2026, 7:21 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f63f2175c48190bbd28ad8c07434f0 |
completed | May 2, 2026, 6:14 p.m. |
| NEDg | Description generation | batch_69f6401199408190ad2657802afd93c9 |
completed | May 2, 2026, 6:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6416ba1bc8190a772bffe4d83ec15 |
completed | May 2, 2026, 6:24 p.m. |
Created at: April 8, 2026, 9:56 p.m.