Triple

T9522554
Position Surface form Disambiguated ID Type / Status
Subject Manx Electric Railway E229677 entity
Predicate depotLocation P14646 FINISHED
Object Derby Castle, Douglas
Derby Castle, Douglas is a historic seaside terminus and depot area in Douglas, Isle of Man, serving as the southern end of the Manx Electric Railway.
E803919 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: Derby Castle, Douglas | Statement: [Manx Electric Railway, depotLocation, Derby Castle, Douglas]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Derby Castle, Douglas
Context triple: [Manx Electric Railway, depotLocation, Derby Castle, Douglas]
  • A. Portchester Castle
    Portchester Castle is a remarkably well-preserved medieval fortress in Hampshire, England, built within the walls of a former Roman fort and overlooking Portsmouth Harbour.
  • B. St Donat’s Castle
    St Donat’s Castle is a historic medieval fortress on the South Wales coast, best known as the long-time residence of American newspaper magnate William Randolph Hearst and now home to the international boarding school Atlantic College.
  • C. Newport Castle
    Newport Castle is a medieval riverside fortress in Newport, South Wales, notable for its 14th-century origins and surviving stone gatehouse and towers.
  • D. Douglas Castle
    Douglas Castle is a historic stronghold in South Lanarkshire, Scotland, long associated with the powerful Clan Douglas.
  • E. Danby Castle
    Danby Castle is a historic medieval fortified manor house in North Yorkshire, England, known for its association with the de Brus family and its later use as a courthouse and farmhouse.
  • 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: Derby Castle, Douglas
Triple: [Manx Electric Railway, depotLocation, Derby Castle, Douglas]
Generated description
Derby Castle, Douglas is a historic seaside terminus and depot area in Douglas, Isle of Man, serving as the southern end of the Manx Electric Railway.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Derby Castle, Douglas
Target entity description: Derby Castle, Douglas is a historic seaside terminus and depot area in Douglas, Isle of Man, serving as the southern end of the Manx Electric Railway.
  • A. Portchester Castle
    Portchester Castle is a remarkably well-preserved medieval fortress in Hampshire, England, built within the walls of a former Roman fort and overlooking Portsmouth Harbour.
  • B. St Donat’s Castle
    St Donat’s Castle is a historic medieval fortress on the South Wales coast, best known as the long-time residence of American newspaper magnate William Randolph Hearst and now home to the international boarding school Atlantic College.
  • C. Newport Castle
    Newport Castle is a medieval riverside fortress in Newport, South Wales, notable for its 14th-century origins and surviving stone gatehouse and towers.
  • D. Douglas Castle
    Douglas Castle is a historic stronghold in South Lanarkshire, Scotland, long associated with the powerful Clan Douglas.
  • E. Danby Castle
    Danby Castle is a historic medieval fortified manor house in North Yorkshire, England, known for its association with the de Brus family and its later use as a courthouse and farmhouse.
  • 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_69ca847870a881909d8d751a7d29da39 completed March 30, 2026, 2:11 p.m.
NER Named-entity recognition batch_69cd989788e4819086c235bf37a56b04 completed April 1, 2026, 10:13 p.m.
NED1 Entity disambiguation (via context triple) batch_69d13a5cd2d881908b27649b396c50a1 completed April 4, 2026, 4:20 p.m.
NEDg Description generation batch_69d13be79b1c8190a9110312ae25cf32 completed April 4, 2026, 4:27 p.m.
NED2 Entity disambiguation (via description) batch_69d13ca165b88190b4d629df0e079b3b completed April 4, 2026, 4:30 p.m.
Created at: March 30, 2026, 7:59 p.m.