Triple

T11047243
Position Surface form Disambiguated ID Type / Status
Subject Angmar E261164 entity
Predicate capital P234 FINISHED
Object Carn Dûm
Carn Dûm is the chief stronghold and fortress-city of the Witch-king’s realm of Angmar in J.R.R. Tolkien’s Middle-earth legendarium.
 E903468 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: Carn Dûm | Statement: [Angmar, capital, Carn Dûm]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Carn Dûm
Context triple: [Angmar, capital, Carn Dûm]
  • A. Dirruhorn
    Dirruhorn is a mountain peak in the Pennine Alps of Switzerland, forming part of the Mischabel massif near the Mattertal valley.
  • B. Maroggia
    Maroggia is a small municipality in the canton of Ticino in southern Switzerland, situated on the shores of Lake Lugano.
  • C. Tol Morwen
    Tol Morwen is a small, solitary island in J.R.R. Tolkien’s Middle-earth legendarium, notable as the resting place of Morwen and her children Túrin Turambar and Niënor.
  • D. Hutthurm
    Hutthurm is a municipality in the Bavarian region of southeastern Germany, situated near the city of Passau.
  • E. Ephel Dúath
    Ephel Dúath is the dark, mountainous border range of Mordor in J.R.R. Tolkien’s Middle-earth legendarium, forming part of the land’s forbidding enclosure.
  • 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: Carn Dûm
Triple: [Angmar, capital, Carn Dûm]
Generated description
Carn Dûm is the chief stronghold and fortress-city of the Witch-king’s realm of Angmar in J.R.R. Tolkien’s Middle-earth legendarium.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Carn Dûm
Target entity description: Carn Dûm is the chief stronghold and fortress-city of the Witch-king’s realm of Angmar in J.R.R. Tolkien’s Middle-earth legendarium.
  • A. Dirruhorn
    Dirruhorn is a mountain peak in the Pennine Alps of Switzerland, forming part of the Mischabel massif near the Mattertal valley.
  • B. Maroggia
    Maroggia is a small municipality in the canton of Ticino in southern Switzerland, situated on the shores of Lake Lugano.
  • C. Tol Morwen
    Tol Morwen is a small, solitary island in J.R.R. Tolkien’s Middle-earth legendarium, notable as the resting place of Morwen and her children Túrin Turambar and Niënor.
  • D. Hutthurm
    Hutthurm is a municipality in the Bavarian region of southeastern Germany, situated near the city of Passau.
  • E. Ephel Dúath
    Ephel Dúath is the dark, mountainous border range of Mordor in J.R.R. Tolkien’s Middle-earth legendarium, forming part of the land’s forbidding enclosure.
  • 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_69d6aa98650481908609c7c56bfa7902 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d798307da481908996557a73c9b49a completed April 9, 2026, 12:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3c851d5408190b12250a2a1322874 completed April 18, 2026, 6:07 p.m.
NEDg Description generation batch_69e3da8fbd388190898f4f52613543d3 completed April 18, 2026, 7:25 p.m.
NED2 Entity disambiguation (via description) batch_69e3dbbc784c8190a286bd5eb11bc44e completed April 18, 2026, 7:30 p.m.
Created at: April 8, 2026, 9:26 p.m.