Triple

T20121919
Position Surface form Disambiguated ID Type / Status
Subject Wakayama-shi Station E490629 entity
Predicate category P87 FINISHED
Object Stations of Nankai Electric Railway
Stations of Nankai Electric Railway are railway stops operated by the Nankai Electric Railway company, primarily serving the Kansai region of Japan including Osaka and Wakayama.
E1413312 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: Stations of Nankai Electric Railway | Statement: [Wakayama-shi Station, category, Stations of Nankai Electric Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Stations of Nankai Electric Railway
Context triple: [Wakayama-shi Station, category, Stations of Nankai Electric Railway]
  • A. Stations of West Japan Railway Company
    Stations of West Japan Railway Company are railway stations operated by JR West, serving various urban and regional lines primarily in western Honshu, Japan.
  • B. Hankyu Nose Line
    The Hankyu Nose Line is a commuter railway line in Japan operated by Hankyu Railway, connecting suburban areas in Hyōgo Prefecture with the broader Hankyu network.
  • C. Hankyu Sanbangai
    Hankyu Sanbangai is a major underground and above-ground shopping complex in Osaka’s Umeda district, featuring a wide range of fashion, dining, and lifestyle stores connected to key Hankyu railway and subway stations.
  • D. Stations of East Japan Railway Company
    Stations of East Japan Railway Company are railway stations operated by JR East, one of Japan’s major rail operators serving the eastern regions of the country including the Tokyo metropolitan area.
  • E. Sendai Subway
    Sendai Subway is an urban rapid transit system serving the city of Sendai in Japan, providing key north–south and east–west rail connections across the metropolitan area.
  • 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: Stations of Nankai Electric Railway
Triple: [Wakayama-shi Station, category, Stations of Nankai Electric Railway]
Generated description
Stations of Nankai Electric Railway are railway stops operated by the Nankai Electric Railway company, primarily serving the Kansai region of Japan including Osaka and Wakayama.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Stations of Nankai Electric Railway
Target entity description: Stations of Nankai Electric Railway are railway stops operated by the Nankai Electric Railway company, primarily serving the Kansai region of Japan including Osaka and Wakayama.
  • A. Stations of West Japan Railway Company
    Stations of West Japan Railway Company are railway stations operated by JR West, serving various urban and regional lines primarily in western Honshu, Japan.
  • B. Hankyu Nose Line
    The Hankyu Nose Line is a commuter railway line in Japan operated by Hankyu Railway, connecting suburban areas in Hyōgo Prefecture with the broader Hankyu network.
  • C. Hankyu Sanbangai
    Hankyu Sanbangai is a major underground and above-ground shopping complex in Osaka’s Umeda district, featuring a wide range of fashion, dining, and lifestyle stores connected to key Hankyu railway and subway stations.
  • D. Stations of East Japan Railway Company
    Stations of East Japan Railway Company are railway stations operated by JR East, one of Japan’s major rail operators serving the eastern regions of the country including the Tokyo metropolitan area.
  • E. Sendai Subway
    Sendai Subway is an urban rapid transit system serving the city of Sendai in Japan, providing key north–south and east–west rail connections across the metropolitan area.
  • 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_69da62651a0c8190a3e05e95e056a66b completed April 11, 2026, 3:01 p.m.
NER Named-entity recognition batch_69e6673f5b4c8190bf9fb5f4e6b6a452 completed April 20, 2026, 5:49 p.m.
NED1 Entity disambiguation (via context triple) batch_6a082dd54c58819094d85cb8f110aece completed May 16, 2026, 8:41 a.m.
NEDg Description generation batch_6a082e57f8208190a5a6272288394323 completed May 16, 2026, 8:44 a.m.
NED2 Entity disambiguation (via description) batch_6a08302457f8819091fbd2588c695f97 completed May 16, 2026, 8:51 a.m.
Created at: April 11, 2026, 11:30 p.m.