Triple

T11047627
Position Surface form Disambiguated ID Type / Status
Subject Baranduin E261172 entity
Predicate alsoKnownAs P39 FINISHED
Object Baranduin River
Baranduin River is a major fictional river in J.R.R. Tolkien’s Middle-earth, best known for flowing through the Shire and marking part of its eastern boundary.
E904950 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: Baranduin River | Statement: [Baranduin, alsoKnownAs, Baranduin River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Baranduin River
Context triple: [Baranduin, alsoKnownAs, Baranduin River]
  • A. Nizerand River
    The Nizerand River is a small watercourse in eastern France that flows through the Beaujolais region before joining the Azergues River.
  • B. Arda River
    The Arda River is a tributary of the Maritsa (Evros) River in the Balkans, flowing through Bulgaria and Greece before passing near the Turkish city of Edirne.
  • C. River Ithon
    River Ithon is a river in mid Wales that flows through Powys before joining the River Wye.
  • D. River Dorn
    River Dorn is a small river in Oxfordshire, England, that flows through the Cotswolds and joins the River Glyme near Blenheim Palace.
  • E. Horyn River
    The Horyn River is a major Eastern European waterway flowing through Ukraine and Belarus, forming part of the Polesia region’s extensive river network.
  • 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: Baranduin River
Triple: [Baranduin, alsoKnownAs, Baranduin River]
Generated description
Baranduin River is a major fictional river in J.R.R. Tolkien’s Middle-earth, best known for flowing through the Shire and marking part of its eastern boundary.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Baranduin River
Target entity description: Baranduin River is a major fictional river in J.R.R. Tolkien’s Middle-earth, best known for flowing through the Shire and marking part of its eastern boundary.
  • A. Nizerand River
    The Nizerand River is a small watercourse in eastern France that flows through the Beaujolais region before joining the Azergues River.
  • B. Arda River
    The Arda River is a tributary of the Maritsa (Evros) River in the Balkans, flowing through Bulgaria and Greece before passing near the Turkish city of Edirne.
  • C. River Ithon
    River Ithon is a river in mid Wales that flows through Powys before joining the River Wye.
  • D. River Dorn
    River Dorn is a small river in Oxfordshire, England, that flows through the Cotswolds and joins the River Glyme near Blenheim Palace.
  • E. Horyn River
    The Horyn River is a major Eastern European waterway flowing through Ukraine and Belarus, forming part of the Polesia region’s extensive river network.
  • 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_69d798315b988190bc565581b2664009 completed April 9, 2026, 12:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69e3e74e1dc881908afc01b328cda843 completed April 18, 2026, 8:19 p.m.
NEDg Description generation batch_69e3f01f9d048190b553184f0f6ce29c completed April 18, 2026, 8:57 p.m.
NED2 Entity disambiguation (via description) batch_69e3f3fef9308190b0354ed436c32e4c completed April 18, 2026, 9:13 p.m.
Created at: April 8, 2026, 9:26 p.m.