Triple

T8698000
Position Surface form Disambiguated ID Type / Status
Subject Isle of Man Railway E206448 entity
Predicate formerBranch P12137 FINISHED
Object Douglas–Ramsey line (via St John’s)
The Douglas–Ramsey line (via St John’s) was a former narrow-gauge railway route on the Isle of Man that connected the capital Douglas with the northern town of Ramsey through the junction at St John’s.
E750284 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–Ramsey line (via St John’s) | Statement: [Isle of Man Railway, formerBranch, Douglas–Ramsey line (via St John’s)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Douglas–Ramsey line (via St John’s)
Context triple: [Isle of Man Railway, formerBranch, Douglas–Ramsey line (via St John’s)]
  • A. Sandringham line
    The Sandringham line is a suburban railway line in Melbourne, Australia, running from the central business district to the bayside suburb of Sandringham.
  • B. Marlborough Lines
    Marlborough Lines is a British Army garrison site in the United Kingdom that serves as a base and administrative hub for various military units and support services.
  • C. 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.
  • D. Glasgow–Kilmarnock–Dumfries–Carlisle line
    The Glasgow–Kilmarnock–Dumfries–Carlisle line is a major railway route in southwest Scotland and northern England that connects Glasgow with Carlisle via Kilmarnock and Dumfries.
  • E. Black Douglas branch
    The Black Douglas branch was a powerful and often feared medieval Scottish noble lineage of the Douglas family, noted for its military prowess and major role in the Wars of Scottish Independence.
  • 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–Ramsey line (via St John’s)
Triple: [Isle of Man Railway, formerBranch, Douglas–Ramsey line (via St John’s)]
Generated description
The Douglas–Ramsey line (via St John’s) was a former narrow-gauge railway route on the Isle of Man that connected the capital Douglas with the northern town of Ramsey through the junction at St John’s.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Douglas–Ramsey line (via St John’s)
Target entity description: The Douglas–Ramsey line (via St John’s) was a former narrow-gauge railway route on the Isle of Man that connected the capital Douglas with the northern town of Ramsey through the junction at St John’s.
  • A. Sandringham line
    The Sandringham line is a suburban railway line in Melbourne, Australia, running from the central business district to the bayside suburb of Sandringham.
  • B. Marlborough Lines
    Marlborough Lines is a British Army garrison site in the United Kingdom that serves as a base and administrative hub for various military units and support services.
  • C. 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.
  • D. Glasgow–Kilmarnock–Dumfries–Carlisle line
    The Glasgow–Kilmarnock–Dumfries–Carlisle line is a major railway route in southwest Scotland and northern England that connects Glasgow with Carlisle via Kilmarnock and Dumfries.
  • E. Black Douglas branch
    The Black Douglas branch was a powerful and often feared medieval Scottish noble lineage of the Douglas family, noted for its military prowess and major role in the Wars of Scottish Independence.
  • 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.