Triple
T12486905
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yr Wyddfa |
E298456
|
entity |
| Predicate | hasBuilding |
P105
|
FINISHED |
| Object |
Hafod Eryri visitor centre
Hafod Eryri visitor centre is a mountaintop visitor facility on the summit of Yr Wyddfa (Snowdon) in Wales, providing shelter, information, and amenities for walkers and railway passengers.
|
E983852
|
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: Hafod Eryri visitor centre | Statement: [Yr Wyddfa, hasBuilding, Hafod Eryri visitor centre]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hafod Eryri visitor centre Context triple: [Yr Wyddfa, hasBuilding, Hafod Eryri visitor centre]
-
A.
Dinefwr Park
Dinefwr Park is a historic estate and National Trust property in Carmarthenshire, Wales, known for its medieval castle, 18th-century mansion, and extensive deer park and woodland.
-
B.
Padarn Country Park
Padarn Country Park is a scenic lakeside country park in Llanberis, North Wales, known for its walking trails, outdoor activities, and views of the surrounding Snowdonia landscape.
-
C.
Betws-y-Coed
Betws-y-Coed is a picturesque village in Conwy, Wales, known as a popular gateway to Snowdonia National Park and a hub for outdoor tourism.
-
D.
Llechwedd Slate Caverns
Llechwedd Slate Caverns is a historic slate mine in North Wales that has been transformed into an underground tourist attraction featuring mine tours and adventure activities.
-
E.
Cwmllynfell
Cwmllynfell is a village and community in south Wales situated on the border of Neath Port Talbot and Powys, known for its rural setting and former coal mining heritage.
- 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: Hafod Eryri visitor centre Triple: [Yr Wyddfa, hasBuilding, Hafod Eryri visitor centre]
Generated description
Hafod Eryri visitor centre is a mountaintop visitor facility on the summit of Yr Wyddfa (Snowdon) in Wales, providing shelter, information, and amenities for walkers and railway passengers.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hafod Eryri visitor centre Target entity description: Hafod Eryri visitor centre is a mountaintop visitor facility on the summit of Yr Wyddfa (Snowdon) in Wales, providing shelter, information, and amenities for walkers and railway passengers.
-
A.
Dinefwr Park
Dinefwr Park is a historic estate and National Trust property in Carmarthenshire, Wales, known for its medieval castle, 18th-century mansion, and extensive deer park and woodland.
-
B.
Padarn Country Park
Padarn Country Park is a scenic lakeside country park in Llanberis, North Wales, known for its walking trails, outdoor activities, and views of the surrounding Snowdonia landscape.
-
C.
Betws-y-Coed
Betws-y-Coed is a picturesque village in Conwy, Wales, known as a popular gateway to Snowdonia National Park and a hub for outdoor tourism.
-
D.
Llechwedd Slate Caverns
Llechwedd Slate Caverns is a historic slate mine in North Wales that has been transformed into an underground tourist attraction featuring mine tours and adventure activities.
-
E.
Cwmllynfell
Cwmllynfell is a village and community in south Wales situated on the border of Neath Port Talbot and Powys, known for its rural setting and former coal mining heritage.
- 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_69d6ada377208190a36011199a4d8558 |
completed | April 8, 2026, 7:33 p.m. |
| NER | Named-entity recognition | batch_69d94de077bc81908b5ff057a1bf2b4f |
completed | April 10, 2026, 7:22 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f63f2b5ed481909ead4f5b96d44064 |
completed | May 2, 2026, 6:15 p.m. |
| NEDg | Description generation | batch_69f6401199408190ad2657802afd93c9 |
completed | May 2, 2026, 6:18 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f64168d23881908daee7d7cba2160d |
completed | May 2, 2026, 6:24 p.m. |
Created at: April 8, 2026, 9:56 p.m.