Triple

T18712318
Position Surface form Disambiguated ID Type / Status
Subject Koromogawa, Mutsu Province E457547 entity
Predicate locatedOn P40 FINISHED
Object Koromo River area (historical) — NE NERFINISHED

How this triple was built (3 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: Koromo River area (historical) | Statement: [Koromogawa, Mutsu Province, locatedOn, Koromo River area (historical)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Koromo River area (historical)
Context triple: [Koromogawa, Mutsu Province, locatedOn, Koromo River area (historical)]
  • A. Sado River area
    The Sado River area is a coastal region in southern Portugal centered around the Sado River and its estuary, known for its wetlands, biodiversity, and proximity to the city of Setúbal.
  • B. Yamanobe-no-michi area
    The Yamanobe-no-michi area is a historic rural region in Nara Prefecture known for Japan’s oldest recorded road, ancient shrines, burial mounds, and scenic walking trails through the foothills around Tenri.
  • C. Futakotamagawa area
    The Futakotamagawa area is a fashionable riverside neighborhood in Tokyo known for its large shopping complexes, upscale residential developments, and scenic Tama River views.
  • D. Hachimanyama area
    The Hachimanyama area is a historic district in Ōmihachiman, Japan, known for its preserved traditional townscape, temples, and scenic views around the Hachiman-bori canal.
  • E. Maruyama River valley
    Maruyama River valley is a scenic river valley in Hyōgo Prefecture, Japan, known for its misty landscapes and rural vistas often viewed from the nearby Takeda Castle Ruins.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Koromo River area (historical)
Target entity description: The Koromo River area (historical) was a region in Japan’s former Mutsu Province centered around the Koromogawa River, known for its role in early regional administration and local settlement.
  • A. Sado River area
    The Sado River area is a coastal region in southern Portugal centered around the Sado River and its estuary, known for its wetlands, biodiversity, and proximity to the city of Setúbal.
  • B. Yamanobe-no-michi area
    The Yamanobe-no-michi area is a historic rural region in Nara Prefecture known for Japan’s oldest recorded road, ancient shrines, burial mounds, and scenic walking trails through the foothills around Tenri.
  • C. Futakotamagawa area
    The Futakotamagawa area is a fashionable riverside neighborhood in Tokyo known for its large shopping complexes, upscale residential developments, and scenic Tama River views.
  • D. Hachimanyama area
    The Hachimanyama area is a historic district in Ōmihachiman, Japan, known for its preserved traditional townscape, temples, and scenic views around the Hachiman-bori canal.
  • E. Maruyama River valley
    Maruyama River valley is a scenic river valley in Hyōgo Prefecture, Japan, known for its misty landscapes and rural vistas often viewed from the nearby Takeda Castle Ruins.
  • F. None of above. chosen

Provenance (2 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_69d8d392aad081909fe31aa03e6e97d1 completed April 10, 2026, 10:40 a.m.
NER Named-entity recognition batch_69e5671c53988190bfc132c853cebd02 completed April 19, 2026, 11:37 p.m.
Created at: April 10, 2026, 11:50 a.m.