Triple
T10400139
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Welsh Highland Railway |
E245123
|
entity |
| Predicate | hasNativeName |
P1435
|
FINISHED |
| Object |
Rheilffordd Eryri
Rheilffordd Eryri is a scenic narrow-gauge heritage railway in North Wales that runs through Snowdonia, popular with tourists and railway enthusiasts.
|
E861154
|
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: Rheilffordd Eryri | Statement: [Welsh Highland Railway, hasNativeName, Rheilffordd Eryri]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rheilffordd Eryri Context triple: [Welsh Highland Railway, hasNativeName, Rheilffordd Eryri]
-
A.
Mawddach Trail
The Mawddach Trail is a scenic walking and cycling route in Gwynedd, Wales, that follows a former railway line along the Mawddach Estuary between Dolgellau and Barmouth.
-
B.
Llanberis Path
Llanberis Path is the longest and one of the most popular walking routes to the summit of Snowdon in Snowdonia, Wales.
-
C.
Clywedog Trail
Clywedog Trail is a scenic walking route in Wrexham County Borough that follows the River Clywedog through woodlands, historic industrial sites, and countryside landscapes.
-
D.
Taff Trail
The Taff Trail is a long-distance walking and cycling route in South Wales that follows the River Taff between Cardiff and Merthyr Tydfil, passing through a mix of urban, woodland, and countryside landscapes.
-
E.
Snowdon Ranger Path
The Snowdon Ranger Path is one of the main walking routes to the summit of Snowdon in Wales, known for its relatively steady gradients and quieter, more scenic ascent compared to the mountain’s busier trails.
- 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: Rheilffordd Eryri Triple: [Welsh Highland Railway, hasNativeName, Rheilffordd Eryri]
Generated description
Rheilffordd Eryri is a scenic narrow-gauge heritage railway in North Wales that runs through Snowdonia, popular with tourists and railway enthusiasts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rheilffordd Eryri Target entity description: Rheilffordd Eryri is a scenic narrow-gauge heritage railway in North Wales that runs through Snowdonia, popular with tourists and railway enthusiasts.
-
A.
Mawddach Trail
The Mawddach Trail is a scenic walking and cycling route in Gwynedd, Wales, that follows a former railway line along the Mawddach Estuary between Dolgellau and Barmouth.
-
B.
Llanberis Path
Llanberis Path is the longest and one of the most popular walking routes to the summit of Snowdon in Snowdonia, Wales.
-
C.
Clywedog Trail
Clywedog Trail is a scenic walking route in Wrexham County Borough that follows the River Clywedog through woodlands, historic industrial sites, and countryside landscapes.
-
D.
Taff Trail
The Taff Trail is a long-distance walking and cycling route in South Wales that follows the River Taff between Cardiff and Merthyr Tydfil, passing through a mix of urban, woodland, and countryside landscapes.
-
E.
Snowdon Ranger Path
The Snowdon Ranger Path is one of the main walking routes to the summit of Snowdon in Wales, known for its relatively steady gradients and quieter, more scenic ascent compared to the mountain’s busier trails.
- 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_69d381b5116081908d85227bab6d3c0c |
completed | April 6, 2026, 9:49 a.m. |
| NER | Named-entity recognition | batch_69d4e9d2e8488190b2bb8f8509903804 |
completed | April 7, 2026, 11:26 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d7fbc759a08190be677bf5458af0c8 |
completed | April 9, 2026, 7:19 p.m. |
| NEDg | Description generation | batch_69d81c40dc6081908cc186ee6cd0814e |
completed | April 9, 2026, 9:38 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69d8277fbf0881908a1e16d6c07886e6 |
completed | April 9, 2026, 10:26 p.m. |
Created at: April 6, 2026, 12:07 p.m.