Triple

T11348164
Position Surface form Disambiguated ID Type / Status
Subject Beleriand E268772 entity
Predicate containsLake P1025 FINISHED
Object Ivrin
Ivrin is a fair and sacred lake in the northern region of Beleriand in J.R.R. Tolkien’s legendarium, renowned as the source of the river Narog and a place of healing and beauty.
 E920164 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: Ivrin | Statement: [Beleriand, containsLake, Ivrin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ivrin
Context triple: [Beleriand, containsLake, Ivrin]
  • A. Aure River
    The Aure River is a small waterway in Normandy, northwestern France, that flows through the historic town of Bayeux before joining the Vire River.
  • B. Deûle River
    The Deûle River is a canalised river in northern France that flows through the city of Lille and serves as an important waterway in the region.
  • C. Isly River
    The Isly River is a watercourse in northeastern Morocco near the Algerian border, historically notable as the site of the 1844 Battle of Isly between French and Moroccan forces.
  • D. Azergues River
    The Azergues River is a tributary waterway in eastern France that flows through the Beaujolais region before joining the Saône River.
  • E. Santoire River
    The Santoire River is a watercourse in south-central France that flows through the Cantal region, collecting runoff from the surrounding mountainous terrain.
  • 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: Ivrin
Triple: [Beleriand, containsLake, Ivrin]
Generated description
Ivrin is a fair and sacred lake in the northern region of Beleriand in J.R.R. Tolkien’s legendarium, renowned as the source of the river Narog and a place of healing and beauty.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ivrin
Target entity description: Ivrin is a fair and sacred lake in the northern region of Beleriand in J.R.R. Tolkien’s legendarium, renowned as the source of the river Narog and a place of healing and beauty.
  • A. Aure River
    The Aure River is a small waterway in Normandy, northwestern France, that flows through the historic town of Bayeux before joining the Vire River.
  • B. Deûle River
    The Deûle River is a canalised river in northern France that flows through the city of Lille and serves as an important waterway in the region.
  • C. Isly River
    The Isly River is a watercourse in northeastern Morocco near the Algerian border, historically notable as the site of the 1844 Battle of Isly between French and Moroccan forces.
  • D. Azergues River
    The Azergues River is a tributary waterway in eastern France that flows through the Beaujolais region before joining the Saône River.
  • E. Santoire River
    The Santoire River is a watercourse in south-central France that flows through the Cantal region, collecting runoff from the surrounding mountainous terrain.
  • 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_69d6aacbe18081909e5fadb50082dd96 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7ea214bb88190bb66f7fd3ef73081 completed April 9, 2026, 6:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5438d7b58819093cc1407fefe8ab5 completed April 19, 2026, 9:05 p.m.
NEDg Description generation batch_69e548bb7be4819093aeeaf0c048033e completed April 19, 2026, 9:27 p.m.
NED2 Entity disambiguation (via description) batch_69e54eeba4a88190af128a99c277853a completed April 19, 2026, 9:53 p.m.
Created at: April 8, 2026, 9:33 p.m.