Triple

T8697982
Position Surface form Disambiguated ID Type / Status
Subject Isle of Man Railway E206448 entity
Predicate openedSection P28341 FINISHED
Object Douglas to Peel line
The Douglas to Peel line was a historic narrow-gauge railway route on the Isle of Man that connected the island’s capital, Douglas, with the western town of Peel.
E750280 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: Douglas to Peel line | Statement: [Isle of Man Railway, openedSection, Douglas to Peel line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Douglas to Peel line
Context triple: [Isle of Man Railway, openedSection, Douglas to Peel line]
  • A. Bannan line
    The Bannan line is a major east–west rapid transit route in the Taipei Metro system, connecting key commercial and residential districts across Taipei and New Taipei City.
  • B. Hastings Line
    The Hastings Line is a major railway route in Southeast England that connects London with the coastal town of Hastings, serving numerous commuter and regional destinations along the way.
  • C. Kingston Loop Line
    The Kingston Loop Line is a suburban railway route in southwest London that forms a loop connecting several towns and districts between London Waterloo and the South West Main Line.
  • D. Warminster Line
    The Warminster Line is a commuter rail service in the Philadelphia region that connects Center City with suburban communities in and around Warminster, Pennsylvania.
  • E. Eccles Line
    The Eccles Line is a light rail route on Greater Manchester's Metrolink network that connects Manchester city centre with the suburb of Eccles via Salford Quays and MediaCityUK.
  • 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: Douglas to Peel line
Triple: [Isle of Man Railway, openedSection, Douglas to Peel line]
Generated description
The Douglas to Peel line was a historic narrow-gauge railway route on the Isle of Man that connected the island’s capital, Douglas, with the western town of Peel.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Douglas to Peel line
Target entity description: The Douglas to Peel line was a historic narrow-gauge railway route on the Isle of Man that connected the island’s capital, Douglas, with the western town of Peel.
  • A. Bannan line
    The Bannan line is a major east–west rapid transit route in the Taipei Metro system, connecting key commercial and residential districts across Taipei and New Taipei City.
  • B. Hastings Line
    The Hastings Line is a major railway route in Southeast England that connects London with the coastal town of Hastings, serving numerous commuter and regional destinations along the way.
  • C. Kingston Loop Line
    The Kingston Loop Line is a suburban railway route in southwest London that forms a loop connecting several towns and districts between London Waterloo and the South West Main Line.
  • D. Warminster Line
    The Warminster Line is a commuter rail service in the Philadelphia region that connects Center City with suburban communities in and around Warminster, Pennsylvania.
  • E. Eccles Line
    The Eccles Line is a light rail route on Greater Manchester's Metrolink network that connects Manchester city centre with the suburb of Eccles via Salford Quays and MediaCityUK.
  • 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_69ca83555b6c8190abe930dd397e863b completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc58af50408190a3b81100a759795e completed March 31, 2026, 11:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69cef4060410819086f928bda95e0273 completed April 2, 2026, 10:56 p.m.
NEDg Description generation batch_69cef5fe6e48819086186f44d078137d completed April 2, 2026, 11:04 p.m.
NED2 Entity disambiguation (via description) batch_69cef6aafad08190b983549727d7ac8a completed April 2, 2026, 11:07 p.m.
Created at: March 30, 2026, 6:34 p.m.