Triple

T782077
Position Surface form Disambiguated ID Type / Status
Subject Epirus E16518 entity
Predicate containsRiver P165 FINISHED
Object Acheron River
The Acheron River is a historically significant river in northwestern Greece, famed in Greek mythology as one of the rivers of the underworld associated with the souls of the dead.
 E96253 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: Acheron River | Statement: [Epirus, containsRiver, Acheron River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Acheron River
Context triple: [Epirus, containsRiver, Acheron River]
  • A. Alfeios River
    The Alfeios River is a major river in the Peloponnese region of Greece, historically significant in ancient Greek geography and mythology.
  • B. Pineios River
    The Pineios River is a major river in central Greece that flows through the fertile plains of Thessaly before emptying into the Aegean Sea.
  • C. River Dorn
    River Dorn is a small river in Oxfordshire, England, that flows through the Cotswolds and joins the River Glyme near Blenheim Palace.
  • D. Aniene
    The Aniene is a river in central Italy that flows through the Apennines and joins the Tiber near Rome, historically important as a water source for the ancient city.
  • E. Tartarus
    Tartarus is the deep, gloomy abyss in Greek mythology used as a dungeon of torment and imprisonment for the Titans and other divine enemies.
  • 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: Acheron River
Triple: [Epirus, containsRiver, Acheron River]
Generated description
The Acheron River is a historically significant river in northwestern Greece, famed in Greek mythology as one of the rivers of the underworld associated with the souls of the dead.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Acheron River
Target entity description: The Acheron River is a historically significant river in northwestern Greece, famed in Greek mythology as one of the rivers of the underworld associated with the souls of the dead.
  • A. Alfeios River
    The Alfeios River is a major river in the Peloponnese region of Greece, historically significant in ancient Greek geography and mythology.
  • B. Pineios River
    The Pineios River is a major river in central Greece that flows through the fertile plains of Thessaly before emptying into the Aegean Sea.
  • C. River Dorn
    River Dorn is a small river in Oxfordshire, England, that flows through the Cotswolds and joins the River Glyme near Blenheim Palace.
  • D. Aniene
    The Aniene is a river in central Italy that flows through the Apennines and joins the Tiber near Rome, historically important as a water source for the ancient city.
  • E. Tartarus
    Tartarus is the deep, gloomy abyss in Greek mythology used as a dungeon of torment and imprisonment for the Titans and other divine enemies.
  • 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_69a4936ad1fc81908f190208059ccf78 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a765ba688190ab328bb159583077 completed March 1, 2026, 8:53 p.m.
NED1 Entity disambiguation (via context triple) batch_69a76d7c2d488190a0c1802eb7c7491d completed March 3, 2026, 11:23 p.m.
NEDg Description generation batch_69a7883f3d98819082b01a9c57fe230c completed March 4, 2026, 1:17 a.m.
NED2 Entity disambiguation (via description) batch_69a78875f424819090d6e927864d39e0 completed March 4, 2026, 1:18 a.m.
Created at: March 1, 2026, 7:37 p.m.