Triple

T21285771
Position Surface form Disambiguated ID Type / Status
Subject Chester Canal E524653 entity
Predicate hasStructure P35 FINISHED
Object Tarvin Lock
Tarvin Lock is a canal lock on the Chester Canal in Cheshire, England, used to raise and lower boats between different water levels.
E1476135 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: Tarvin Lock | Statement: [Chester Canal, hasStructure, Tarvin Lock]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tarvin Lock
Context triple: [Chester Canal, hasStructure, Tarvin Lock]
  • A. Tulloch Reservoir
    Tulloch Reservoir is a man-made lake in California’s Sierra Nevada foothills used primarily for water storage, hydroelectric power generation, and recreation.
  • B. Mutford Lock
    Mutford Lock is a historic navigation lock in Suffolk, England, that connects Oulton Broad to Lake Lothing and the North Sea via Lowestoft.
  • C. Milngavie Reservoirs
    Milngavie Reservoirs are a historic network of water supply reservoirs and scenic walking areas near Milngavie, Scotland, known for providing much of Glasgow’s drinking water and offering popular recreational paths.
  • D. Kielder Water
    Kielder Water is a large man-made reservoir in Northumberland, England, known for its extensive forested surroundings and role in water supply, recreation, and wildlife conservation.
  • E. Caddon Water
    Caddon Water is a small river in the Scottish Borders region of Scotland, known for flowing through rural landscapes and villages such as Clovenfords.
  • 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: Tarvin Lock
Triple: [Chester Canal, hasStructure, Tarvin Lock]
Generated description
Tarvin Lock is a canal lock on the Chester Canal in Cheshire, England, used to raise and lower boats between different water levels.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tarvin Lock
Target entity description: Tarvin Lock is a canal lock on the Chester Canal in Cheshire, England, used to raise and lower boats between different water levels.
  • A. Tulloch Reservoir
    Tulloch Reservoir is a man-made lake in California’s Sierra Nevada foothills used primarily for water storage, hydroelectric power generation, and recreation.
  • B. Mutford Lock
    Mutford Lock is a historic navigation lock in Suffolk, England, that connects Oulton Broad to Lake Lothing and the North Sea via Lowestoft.
  • C. Milngavie Reservoirs
    Milngavie Reservoirs are a historic network of water supply reservoirs and scenic walking areas near Milngavie, Scotland, known for providing much of Glasgow’s drinking water and offering popular recreational paths.
  • D. Kielder Water
    Kielder Water is a large man-made reservoir in Northumberland, England, known for its extensive forested surroundings and role in water supply, recreation, and wildlife conservation.
  • E. Caddon Water
    Caddon Water is a small river in the Scottish Borders region of Scotland, known for flowing through rural landscapes and villages such as Clovenfords.
  • 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_69e0b5171f6c8190a5d57201ede73811 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e736d658e08190ad2f267123d53ede completed April 21, 2026, 8:35 a.m.
NED1 Entity disambiguation (via context triple) batch_6a099809b3d88190b78ddeae641a7abf completed May 17, 2026, 10:27 a.m.
NEDg Description generation batch_6a0998f27c6c81908a88a4a831445d57 completed May 17, 2026, 10:31 a.m.
NED2 Entity disambiguation (via description) batch_6a09996c8d7c81908cc9874f6e1a3fff completed May 17, 2026, 10:33 a.m.
Created at: April 16, 2026, 4:03 p.m.