Triple

T12235483
Position Surface form Disambiguated ID Type / Status
Subject Kakogawa E291579 entity
Predicate servedByRailwayLine P848 FINISHED
Object JR San'yō Main Line
The JR San'yō Main Line is a major railway corridor in western Japan operated by JR West, connecting key cities along the Seto Inland Sea coast between Kobe and Shimonoseki.
E1386150 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: JR San'yō Main Line | Statement: [Kakogawa, servedByRailwayLine, JR San'yō Main Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: JR San'yō Main Line
Context triple: [Kakogawa, servedByRailwayLine, JR San'yō Main Line]
  • A. Keikyū Main Line
    The Keikyū Main Line is a major private railway line in the Greater Tokyo area of Japan, operated by Keikyu Corporation and serving as a key commuter route between central Tokyo and cities in Kanagawa Prefecture.
  • B. JR Sekihoku Main Line
    The JR Sekihoku Main Line is a railway line in Hokkaido, Japan, operated by JR Hokkaido that connects Asahikawa and Abashiri across the island’s interior.
  • C. Yokosuka Line
    The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
  • D. Kansai Main Line
    The Kansai Main Line is a major railway line in Japan’s Kansai region that connects key cities including Osaka and Nagoya, serving both commuter and intercity traffic.
  • E. Sanyō Shinkansen line
    The Sanyō Shinkansen line is a major high-speed railway corridor in Japan that connects Osaka with Fukuoka, forming the western portion of the country’s bullet train network.
  • 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: JR San'yō Main Line
Triple: [Kakogawa, servedByRailwayLine, JR San'yō Main Line]
Generated description
The JR San'yō Main Line is a major railway corridor in western Japan operated by JR West, connecting key cities along the Seto Inland Sea coast between Kobe and Shimonoseki.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: JR San'yō Main Line
Target entity description: The JR San'yō Main Line is a major railway corridor in western Japan operated by JR West, connecting key cities along the Seto Inland Sea coast between Kobe and Shimonoseki.
  • A. Keikyū Main Line
    The Keikyū Main Line is a major private railway line in the Greater Tokyo area of Japan, operated by Keikyu Corporation and serving as a key commuter route between central Tokyo and cities in Kanagawa Prefecture.
  • B. JR Sekihoku Main Line
    The JR Sekihoku Main Line is a railway line in Hokkaido, Japan, operated by JR Hokkaido that connects Asahikawa and Abashiri across the island’s interior.
  • C. Yokosuka Line
    The Yokosuka Line is a major JR East railway line in the Greater Tokyo area that connects central Tokyo with Yokosuka in Kanagawa Prefecture, serving both commuter and intercity traffic.
  • D. Kansai Main Line
    The Kansai Main Line is a major railway line in Japan’s Kansai region that connects key cities including Osaka and Nagoya, serving both commuter and intercity traffic.
  • E. Sanyō Shinkansen line
    The Sanyō Shinkansen line is a major high-speed railway corridor in Japan that connects Osaka with Fukuoka, forming the western portion of the country’s bullet train network.
  • 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_69d6ab668acc8190963ba424049d6aee completed April 8, 2026, 7:24 p.m.
NER Named-entity recognition batch_69d91cb2892c81909a97b3ad6ec2c21b completed April 10, 2026, 3:52 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0771959d588190a4917d8113490e66 completed May 15, 2026, 7:18 p.m.
NEDg Description generation batch_6a07734eab80819087f9839f3a0aeb33 completed May 15, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_6a0773ba68188190ab87c2b28fc25944 completed May 15, 2026, 7:27 p.m.
Created at: April 8, 2026, 9:51 p.m.