Triple

T19080043
Position Surface form Disambiguated ID Type / Status
Subject Mountain Ash E467003 entity
Predicate hasNeighbouringSettlement P4647 FINISHED
Object Aberfan
Aberfan is a village in South Wales best known for the 1966 coal tip disaster that tragically killed 144 people, most of them children.
E1356530 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: Aberfan | Statement: [Mountain Ash, hasNeighbouringSettlement, Aberfan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Aberfan
Context triple: [Mountain Ash, hasNeighbouringSettlement, Aberfan]
  • A. Dolgarrog dam disaster
    The Dolgarrog dam disaster was a catastrophic 1925 dam failure in the village of Dolgarrog, Wales, that caused a deadly flood and led to major changes in British dam safety regulations.
  • B. Brora Colliery
    Brora Colliery was a coal mine that historically served as a key industrial employer and energy source for the village of Brora in the Scottish Highlands.
  • C. Agecroft Colliery
    Agecroft Colliery was a major coal mine in Pendlebury, near Manchester, England, that operated from the 19th century until its closure in the early 1990s and played a significant role in the region’s industrial history.
  • D. Milner Colliery
    Milner Colliery was a coal mine located within England’s Kent coalfield, part of the region’s early- to mid-20th-century coal mining industry.
  • E. Guilford Colliery
    Guilford Colliery was a coal mine located in the Kent coalfield of southeast England, contributing to the region’s early 20th-century coal industry.
  • 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: Aberfan
Triple: [Mountain Ash, hasNeighbouringSettlement, Aberfan]
Generated description
Aberfan is a village in South Wales best known for the 1966 coal tip disaster that tragically killed 144 people, most of them children.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Aberfan
Target entity description: Aberfan is a village in South Wales best known for the 1966 coal tip disaster that tragically killed 144 people, most of them children.
  • A. Dolgarrog dam disaster
    The Dolgarrog dam disaster was a catastrophic 1925 dam failure in the village of Dolgarrog, Wales, that caused a deadly flood and led to major changes in British dam safety regulations.
  • B. Brora Colliery
    Brora Colliery was a coal mine that historically served as a key industrial employer and energy source for the village of Brora in the Scottish Highlands.
  • C. Agecroft Colliery
    Agecroft Colliery was a major coal mine in Pendlebury, near Manchester, England, that operated from the 19th century until its closure in the early 1990s and played a significant role in the region’s industrial history.
  • D. Milner Colliery
    Milner Colliery was a coal mine located within England’s Kent coalfield, part of the region’s early- to mid-20th-century coal mining industry.
  • E. Guilford Colliery
    Guilford Colliery was a coal mine located in the Kent coalfield of southeast England, contributing to the region’s early 20th-century coal industry.
  • 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_69d8dd04f4488190b1121cc53ef2bfd6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e2e82ec08190873186ff51e89d86 completed April 20, 2026, 8:25 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05d3641f608190a8f849304e52f203 completed May 14, 2026, 1:51 p.m.
NEDg Description generation batch_6a05d421965c8190b6f44aa2c8df5150 completed May 14, 2026, 1:54 p.m.
NED2 Entity disambiguation (via description) batch_6a05d49f62f881908ca289b644f29a53 completed May 14, 2026, 1:56 p.m.
Created at: April 10, 2026, 12:04 p.m.