Triple

T19285823
Position Surface form Disambiguated ID Type / Status
Subject Hiroshima Station E482306 entity
Predicate hasStationCode P1289 FINISHED
Object Hiroden Main Line: M1
Hiroden Main Line: M1 is the station code assigned to Hiroshima Station on the Hiroshima Electric Railway’s Main Line in Hiroshima, Japan.
E1367743 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: Hiroden Main Line: M1 | Statement: [Hiroshima Station, hasStationCode, Hiroden Main Line: M1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hiroden Main Line: M1
Context triple: [Hiroshima Station, hasStationCode, Hiroden Main Line: M1]
  • A. Ōu Main Line
    The Ōu Main Line is a major Japanese railway line in the Tōhoku region that runs north–south through several prefectures, connecting key inland cities and serving as an important intercity and regional transport route.
  • B. Hōhi Main Line
    The Hōhi Main Line is a major railway line in Kyushu, Japan, connecting Kumamoto and Ōita across the island’s interior.
  • C. Sanin Main Line
    The Sanin Main Line is a major railway route in western Japan running along the Sea of Japan coast through the San'in region, connecting cities such as Kyoto, Tottori, and Shimonoseki.
  • D. Main Line railway
    The Main Line railway is a major railway route in Queensland, Australia, connecting Brisbane with the Darling Downs and western regions and serving as a key freight and passenger corridor.
  • E. Main Line railway
    The Main Line railway is a major Finnish rail route that connects Helsinki with key cities in the interior, serving as an important passenger and freight corridor through municipalities such as Vantaa.
  • 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: Hiroden Main Line: M1
Triple: [Hiroshima Station, hasStationCode, Hiroden Main Line: M1]
Generated description
Hiroden Main Line: M1 is the station code assigned to Hiroshima Station on the Hiroshima Electric Railway’s Main Line in Hiroshima, Japan.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hiroden Main Line: M1
Target entity description: Hiroden Main Line: M1 is the station code assigned to Hiroshima Station on the Hiroshima Electric Railway’s Main Line in Hiroshima, Japan.
  • A. Ōu Main Line
    The Ōu Main Line is a major Japanese railway line in the Tōhoku region that runs north–south through several prefectures, connecting key inland cities and serving as an important intercity and regional transport route.
  • B. Hōhi Main Line
    The Hōhi Main Line is a major railway line in Kyushu, Japan, connecting Kumamoto and Ōita across the island’s interior.
  • C. Sanin Main Line
    The Sanin Main Line is a major railway route in western Japan running along the Sea of Japan coast through the San'in region, connecting cities such as Kyoto, Tottori, and Shimonoseki.
  • D. Main Line railway
    The Main Line railway is a major railway route in Queensland, Australia, connecting Brisbane with the Darling Downs and western regions and serving as a key freight and passenger corridor.
  • E. Main Line railway
    The Main Line railway is a major Finnish rail route that connects Helsinki with key cities in the interior, serving as an important passenger and freight corridor through municipalities such as Vantaa.
  • 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_69d8e8cf61b0819096fe3e4107827c4e completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5fc024a7081909a25d7cc4e048f79 completed April 20, 2026, 10:12 a.m.
NED1 Entity disambiguation (via context triple) batch_6a070e80d5b08190b304a874dac3d21d completed May 15, 2026, 12:16 p.m.
NEDg Description generation batch_6a070ef513888190b8c9f8c2de36f234 completed May 15, 2026, 12:17 p.m.
NED2 Entity disambiguation (via description) batch_6a070fe766d081909453b1f8563817e8 completed May 15, 2026, 12:21 p.m.
Created at: April 10, 2026, 1:30 p.m.