Triple

T11047684
Position Surface form Disambiguated ID Type / Status
Subject Sirion E261173 entity
Predicate flowsThrough P225 FINISHED
Object Nan-tathren
Nan-tathren is a willow-filled, riverine land in J.R.R. Tolkien’s legendarium, known as a fair, green region along the lower course of the River Sirion in Beleriand.
 E901145 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: Nan-tathren | Statement: [Sirion, flowsThrough, Nan-tathren]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nan-tathren
Context triple: [Sirion, flowsThrough, Nan-tathren]
  • A. Portrane
    Portrane is a coastal village in north County Dublin, Ireland, known for its scenic beaches, cliffs, and historic Martello tower.
  • B. Taromenane
    The Taromenane are an indigenous, voluntarily isolated group living in the Ecuadorian Amazon, known for their nomadic lifestyle and limited contact with the outside world.
  • C. Trettach
    The Trettach is a river in the Allgäu region of Bavaria, Germany, known for flowing through the alpine town of Oberstdorf and contributing to the scenic mountain landscape.
  • D. Osraige
    Osraige was an early medieval Irish kingdom located in what is now mainly County Kilkenny and parts of County Laois.
  • E. Spalauthra
    Spalauthra is an ancient settlement or locality situated within the historical region of Magnesia in Greece.
  • 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: Nan-tathren
Triple: [Sirion, flowsThrough, Nan-tathren]
Generated description
Nan-tathren is a willow-filled, riverine land in J.R.R. Tolkien’s legendarium, known as a fair, green region along the lower course of the River Sirion in Beleriand.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nan-tathren
Target entity description: Nan-tathren is a willow-filled, riverine land in J.R.R. Tolkien’s legendarium, known as a fair, green region along the lower course of the River Sirion in Beleriand.
  • A. Portrane
    Portrane is a coastal village in north County Dublin, Ireland, known for its scenic beaches, cliffs, and historic Martello tower.
  • B. Taromenane
    The Taromenane are an indigenous, voluntarily isolated group living in the Ecuadorian Amazon, known for their nomadic lifestyle and limited contact with the outside world.
  • C. Trettach
    The Trettach is a river in the Allgäu region of Bavaria, Germany, known for flowing through the alpine town of Oberstdorf and contributing to the scenic mountain landscape.
  • D. Osraige
    Osraige was an early medieval Irish kingdom located in what is now mainly County Kilkenny and parts of County Laois.
  • E. Spalauthra
    Spalauthra is an ancient settlement or locality situated within the historical region of Magnesia in Greece.
  • 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_69e3aa06bae08190a0db615a258ded29 completed April 18, 2026, 3:57 p.m.
NEDg Description generation batch_69e3ad024ee88190948d5d1c327fd063 completed April 18, 2026, 4:10 p.m.
NED2 Entity disambiguation (via description) batch_69e3b206c7a4819087eb06faa6e1af21 completed April 18, 2026, 4:32 p.m.
Created at: April 8, 2026, 9:26 p.m.