Triple

T10749594
Position Surface form Disambiguated ID Type / Status
Subject Gellilydan E253538 entity
Predicate locatedNear P294 FINISHED
Object Trawsfynydd Lake
Trawsfynydd Lake is a large man-made reservoir in Gwynedd, Wales, known for its scenic surroundings and historical association with the nearby Trawsfynydd nuclear power station.
E891787 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: Trawsfynydd Lake | Statement: [Gellilydan, locatedNear, Trawsfynydd Lake]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Trawsfynydd Lake
Context triple: [Gellilydan, locatedNear, Trawsfynydd Lake]
  • A. Bassenthwaite Lake
    Bassenthwaite Lake is a large, shallow lake in England’s Lake District National Park, noted for its scenic setting beneath the Northern Fells and its importance as a wildlife habitat.
  • B. Grosvenor Lake
    Grosvenor Lake is a remote Alaskan lake known for its pristine wilderness setting and abundant wildlife within Katmai National Park and Preserve.
  • C. Thirlmere
    Thirlmere is a reservoir in England’s Lake District, known for its scenic mountain surroundings and role in supplying water to the city of Manchester.
  • D. Thirlmere
    Thirlmere is a small town in New South Wales, Australia, known for its historic railway heritage and proximity to the Thirlmere Lakes.
  • E. Garreg Ddu Reservoir
    Garreg Ddu Reservoir is a scenic man-made lake in the Elan Valley of mid-Wales, known for its distinctive submerged dam and role in supplying water to the city of Birmingham.
  • 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: Trawsfynydd Lake
Triple: [Gellilydan, locatedNear, Trawsfynydd Lake]
Generated description
Trawsfynydd Lake is a large man-made reservoir in Gwynedd, Wales, known for its scenic surroundings and historical association with the nearby Trawsfynydd nuclear power station.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Trawsfynydd Lake
Target entity description: Trawsfynydd Lake is a large man-made reservoir in Gwynedd, Wales, known for its scenic surroundings and historical association with the nearby Trawsfynydd nuclear power station.
  • A. Bassenthwaite Lake
    Bassenthwaite Lake is a large, shallow lake in England’s Lake District National Park, noted for its scenic setting beneath the Northern Fells and its importance as a wildlife habitat.
  • B. Grosvenor Lake
    Grosvenor Lake is a remote Alaskan lake known for its pristine wilderness setting and abundant wildlife within Katmai National Park and Preserve.
  • C. Thirlmere
    Thirlmere is a small town in New South Wales, Australia, known for its historic railway heritage and proximity to the Thirlmere Lakes.
  • D. Thirlmere
    Thirlmere is a reservoir in England’s Lake District, known for its scenic mountain surroundings and role in supplying water to the city of Manchester.
  • E. Garreg Ddu Reservoir
    Garreg Ddu Reservoir is a scenic man-made lake in the Elan Valley of mid-Wales, known for its distinctive submerged dam and role in supplying water to the city of Birmingham.
  • 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_69d6aa5e51e8819095f06881cecf152e completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d71dbfe5f481908eed42328447b158 completed April 9, 2026, 3:32 a.m.
NED1 Entity disambiguation (via context triple) batch_69e1548affbc8190bbca099f8c8d4910 completed April 16, 2026, 9:28 p.m.
NEDg Description generation batch_69e172b07788819097a299b8bc804488 completed April 16, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69e17d46b7b881908bc3246b462f4612 completed April 17, 2026, 12:22 a.m.
Created at: April 8, 2026, 9:15 p.m.