Triple

T19147203
Position Surface form Disambiguated ID Type / Status
Subject Oga Peninsula E468709 entity
Predicate transportAccess P1288 FINISHED
Object Oga Line from Akita 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: Oga Line from Akita | Statement: [Oga Peninsula, transportAccess, Oga Line from Akita]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oga Line from Akita
Context triple: [Oga Peninsula, transportAccess, Oga Line from Akita]
  • A. Kaigan Line
    The Kaigan Line is a subway line in Kobe, Japan, forming part of the Kobe Municipal Subway network and serving coastal and central urban areas.
  • B. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • C. Nambu Line
    The Nambu Line is a railway line in the Tokyo metropolitan area of Japan operated by JR East, connecting Kawasaki in Kanagawa Prefecture with Tachikawa in western Tokyo and serving as a key commuter route.
  • D. Karatsu Line
    The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
  • E. Agatsuma Line
    The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
  • 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: Oga Line from Akita
Target entity description: The Oga Line from Akita is a regional railway route in Akita Prefecture, Japan, that provides passenger train service between Akita City and the Oga Peninsula.
  • A. Kaigan Line
    The Kaigan Line is a subway line in Kobe, Japan, forming part of the Kobe Municipal Subway network and serving coastal and central urban areas.
  • B. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • C. Nambu Line
    The Nambu Line is a railway line in the Tokyo metropolitan area of Japan operated by JR East, connecting Kawasaki in Kanagawa Prefecture with Tachikawa in western Tokyo and serving as a key commuter route.
  • D. Karatsu Line
    The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
  • E. Agatsuma Line
    The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
  • 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_69d8dd084ff48190ac0f8c46ee722629 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5e97a79a48190b243553023bf9081 completed April 20, 2026, 8:53 a.m.
Created at: April 10, 2026, 12:06 p.m.