Triple

T20718869
Position Surface form Disambiguated ID Type / Status
Subject Nagaoka E509252 entity
Predicate expressway P141246 FINISHED
Object Kan-Etsu Expressway 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: Kan-Etsu Expressway | Statement: [Nagaoka, expressway, Kan-Etsu Expressway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kan-Etsu Expressway
Context triple: [Nagaoka, expressway, Kan-Etsu Expressway]
  • A. Kan-Etsu Expressway chosen
    The Kan-Etsu Expressway is a major Japanese expressway connecting the Tokyo metropolitan area with Gunma and Niigata Prefectures, serving as a key route to the Sea of Japan coast and popular ski and hot spring regions.
  • B. Kyōjūkan Expressway
    Kyōjūkan Expressway is a major Japanese expressway connecting parts of Kyoto Prefecture with surrounding regions, facilitating regional traffic and access.
  • C. Kisei Expressway
    Kisei Expressway is a major Japanese expressway running along the Kii Peninsula, facilitating regional connectivity between cities in Mie and Wakayama Prefectures.
  • D. Shin-Kūkō Expressway
    The Shin-Kūkō Expressway is a Japanese expressway that provides a primary road link to Narita International Airport in Chiba Prefecture.
  • E. Ken-Ō Expressway
    The Ken-Ō Expressway is a major orbital expressway in the Greater Tokyo area that forms part of the Metropolitan Inter-City Expressway network, helping divert traffic around central Tokyo.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: expressway
Context triple: [Nagaoka, expressway, Kan-Etsu Expressway]
  • A. expresswayInterchange
    Indicates a road connection where an expressway intersects with another road or expressway, allowing vehicles to transfer between them.
  • B. motorwayServedBy
    Indicates that a motorway is connected to or accessed by a particular service facility, route, or transport service.
  • C. isFreeway
    Indicates that a given road segment functions as a freeway, typically designed for high-speed, limited-access vehicular traffic.
  • D. isMotorwayIn
    Indicates that a motorway is located within or passes through a specified geographic area or administrative region.
  • E. arterialRoad
    Indicates that a road functions as a primary high-capacity route that channels major traffic flows between different areas of a transport network.
  • F. None of above. chosen

Provenance (4 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_69e0b4c4cc648190b45fda6e2b20af56 completed April 16, 2026, 10:07 a.m.
NER Named-entity recognition batch_69e6c1d39bec8190b3642b0d6d833375 completed April 21, 2026, 12:16 a.m.
PD Predicate disambiguation batch_69e5c04b31248190b9b9d91b5cb854e3 completed April 20, 2026, 5:57 a.m.
PDg Predicate description generation batch_69e5c3caef50819093c8159fe8d6435b completed April 20, 2026, 6:12 a.m.
Created at: April 16, 2026, 12:26 p.m.