Triple
T11038673
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Llyn Celyn |
E260949
|
entity |
| Predicate | associatedWithEvent |
P37
|
FINISHED |
| Object |
Tryweryn flooding
Tryweryn flooding refers to the controversial 1960s inundation of the Welsh village of Capel Celyn to create a reservoir for supplying water to Liverpool, which became a powerful symbol of Welsh nationalism and political protest.
|
E900771
|
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: Tryweryn flooding | Statement: [Llyn Celyn, associatedWithEvent, Tryweryn flooding]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tryweryn flooding Context triple: [Llyn Celyn, associatedWithEvent, Tryweryn flooding]
-
A.
Aberdulais Falls
Aberdulais Falls is a scenic waterfall in South Wales known for its historic industrial heritage site and picturesque natural surroundings.
-
B.
Cenarth Falls
Cenarth Falls is a picturesque series of waterfalls and rapids on the River Teifi in west Wales, renowned for its natural beauty, salmon leap, and traditional coracle fishing.
-
C.
Glyder Fawr
Glyder Fawr is a prominent mountain in Snowdonia, Wales, known for its rugged rocky summit and status as one of the country’s highest peaks.
-
D.
Middleham Falls
Middleham Falls is a tall, scenic waterfall nestled in the rainforest of Dominica, popular with hikers for its lush surroundings and natural pool.
-
E.
Plynlimon
Plynlimon is a massif in central Wales known as the mountainous area where several major rivers, including the River Severn, have their headwaters.
- 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: Tryweryn flooding Triple: [Llyn Celyn, associatedWithEvent, Tryweryn flooding]
Generated description
Tryweryn flooding refers to the controversial 1960s inundation of the Welsh village of Capel Celyn to create a reservoir for supplying water to Liverpool, which became a powerful symbol of Welsh nationalism and political protest.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tryweryn flooding Target entity description: Tryweryn flooding refers to the controversial 1960s inundation of the Welsh village of Capel Celyn to create a reservoir for supplying water to Liverpool, which became a powerful symbol of Welsh nationalism and political protest.
-
A.
Aberdulais Falls
Aberdulais Falls is a scenic waterfall in South Wales known for its historic industrial heritage site and picturesque natural surroundings.
-
B.
Cenarth Falls
Cenarth Falls is a picturesque series of waterfalls and rapids on the River Teifi in west Wales, renowned for its natural beauty, salmon leap, and traditional coracle fishing.
-
C.
Glyder Fawr
Glyder Fawr is a prominent mountain in Snowdonia, Wales, known for its rugged rocky summit and status as one of the country’s highest peaks.
-
D.
Middleham Falls
Middleham Falls is a tall, scenic waterfall nestled in the rainforest of Dominica, popular with hikers for its lush surroundings and natural pool.
-
E.
Plynlimon
Plynlimon is a massif in central Wales known as the mountainous area where several major rivers, including the River Severn, have their headwaters.
- 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_69d6aa979bdc8190bf0e79104cc098c1 |
completed | April 8, 2026, 7:20 p.m. |
| NER | Named-entity recognition | batch_69d797fe93b081909d58bfd4b42715f0 |
completed | April 9, 2026, 12:13 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e3a9c669608190af97c461beaf9f31 |
completed | April 18, 2026, 3:56 p.m. |
| NEDg | Description generation | batch_69e3ad00b5c08190a7bf3ecbeae76d88 |
completed | April 18, 2026, 4:10 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69e3b1fff754819092d634f46fb42387 |
completed | April 18, 2026, 4:32 p.m. |
Created at: April 8, 2026, 9:26 p.m.