Triple

T17835846
Position Surface form Disambiguated ID Type / Status
Subject Hokkaido Main Line E445380 entity
Predicate majorStation P1071 FINISHED
Object Oshamambe Station
Oshamambe Station is a key railway hub in southern Hokkaido, Japan, serving as an interchange point for multiple lines and connecting regional and long-distance train services.
E1291359 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: Oshamambe Station | Statement: [Hokkaido Main Line, majorStation, Oshamambe Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Oshamambe Station
Context triple: [Hokkaido Main Line, majorStation, Oshamambe Station]
  • A. Soroti Railway Station
    Soroti Railway Station is a railway facility serving the town of Soroti in eastern Uganda, connecting it to the national rail network.
  • B. Sibambe station
    Sibambe station is a historic railway stop in Ecuador best known as the lower terminus of the famed Nariz del Diablo (Devil’s Nose) mountain railway route.
  • C. Nanyuki railway station
    Nanyuki railway station is a railway terminus in Nanyuki, Kenya, serving as a key transport hub for passengers and freight in the region.
  • D. Elichiribehety Station
    Elichiribehety Station is a small Uruguayan Antarctic research base located at Hope Bay on the Antarctic Peninsula.
  • E. Nairobi station
    Nairobi station is one of the themed passenger stops on Busch Gardens Tampa Bay’s Serengeti Express railway, serving as a gateway to the park’s African-inspired areas.
  • 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: Oshamambe Station
Triple: [Hokkaido Main Line, majorStation, Oshamambe Station]
Generated description
Oshamambe Station is a key railway hub in southern Hokkaido, Japan, serving as an interchange point for multiple lines and connecting regional and long-distance train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Oshamambe Station
Target entity description: Oshamambe Station is a key railway hub in southern Hokkaido, Japan, serving as an interchange point for multiple lines and connecting regional and long-distance train services.
  • A. Soroti Railway Station
    Soroti Railway Station is a railway facility serving the town of Soroti in eastern Uganda, connecting it to the national rail network.
  • B. Sibambe station
    Sibambe station is a historic railway stop in Ecuador best known as the lower terminus of the famed Nariz del Diablo (Devil’s Nose) mountain railway route.
  • C. Nanyuki railway station
    Nanyuki railway station is a railway terminus in Nanyuki, Kenya, serving as a key transport hub for passengers and freight in the region.
  • D. Elichiribehety Station
    Elichiribehety Station is a small Uruguayan Antarctic research base located at Hope Bay on the Antarctic Peninsula.
  • E. Nairobi station
    Nairobi station is one of the themed passenger stops on Busch Gardens Tampa Bay’s Serengeti Express railway, serving as a gateway to the park’s African-inspired areas.
  • 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_69d8b9f1a6d881909f024bc603111cdb completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48d27f8908190bf48a8153756effa completed April 19, 2026, 8:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0306fa32e481908ef71c18b6f37d59 completed May 12, 2026, 10:54 a.m.
NEDg Description generation batch_6a030804acf081908b4f00aa4e45e842 completed May 12, 2026, 10:59 a.m.
NED2 Entity disambiguation (via description) batch_6a0308a29f1081909a44c221aefb723c completed May 12, 2026, 11:01 a.m.
Created at: April 10, 2026, 10:16 a.m.