Triple

T8177247
Position Surface form Disambiguated ID Type / Status
Subject SRT (via some services to Busan area) E190967 entity
Predicate usesRailNetwork P15040 FINISHED
Object Suseo High Speed Railway
Suseo High Speed Railway is a South Korean high-speed rail line centered on Suseo Station in Seoul that provides fast intercity services, including routes toward the Busan area, as an alternative to the main KTX corridor.
E223592 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: Suseo High Speed Railway | Statement: [SRT (via some services to Busan area), usesRailNetwork, Suseo High Speed Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Suseo High Speed Railway
Context triple: [SRT (via some services to Busan area), usesRailNetwork, Suseo High Speed Railway]
  • A. Gyeongbu High-Speed Railway
    The Gyeongbu High-Speed Railway is South Korea’s primary high-speed rail corridor, linking Seoul and Busan and serving as a backbone of national passenger transport.
  • B. Tokaido Shinkansen
    The Tokaido Shinkansen is Japan’s pioneering high-speed rail line connecting Tokyo with Osaka and other major cities, renowned for its speed, punctuality, and heavy passenger usage.
  • C. Hokkaido Shinkansen
    Hokkaido Shinkansen is a high-speed railway line in Japan that connects the island of Hokkaido with the main Honshu island via the undersea Seikan Tunnel.
  • D. SRT high-speed rail
    SRT high-speed rail is a South Korean high-speed train service operated by SR Corporation that runs on the Gyeongbu and Honam high-speed lines as an alternative to KTX.
  • E. Taiwan High Speed Rail
    Taiwan High Speed Rail is a high-speed railway system that runs along Taiwan’s western corridor, linking major cities with fast, frequent intercity train services.
  • 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: Suseo High Speed Railway
Triple: [SRT (via some services to Busan area), usesRailNetwork, Suseo High Speed Railway]
Generated description
Suseo High Speed Railway is a South Korean high-speed rail line centered on Suseo Station in Seoul that provides fast intercity services, including routes toward the Busan area, as an alternative to the main KTX corridor.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Suseo High Speed Railway
Target entity description: Suseo High Speed Railway is a South Korean high-speed rail line centered on Suseo Station in Seoul that provides fast intercity services, including routes toward the Busan area, as an alternative to the main KTX corridor.
  • A. Gyeongbu High-Speed Railway
    The Gyeongbu High-Speed Railway is South Korea’s primary high-speed rail corridor, linking Seoul and Busan and serving as a backbone of national passenger transport.
  • B. Tokaido Shinkansen
    The Tokaido Shinkansen is Japan’s pioneering high-speed rail line connecting Tokyo with Osaka and other major cities, renowned for its speed, punctuality, and heavy passenger usage.
  • C. Hokkaido Shinkansen
    Hokkaido Shinkansen is a high-speed railway line in Japan that connects the island of Hokkaido with the main Honshu island via the undersea Seikan Tunnel.
  • D. SRT high-speed rail chosen
    SRT high-speed rail is a South Korean high-speed train service operated by SR Corporation that runs on the Gyeongbu and Honam high-speed lines as an alternative to KTX.
  • E. Taiwan High Speed Rail
    Taiwan High Speed Rail is a high-speed railway system that runs along Taiwan’s western corridor, linking major cities with fast, frequent intercity train services.
  • F. None of above.

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_69ca82c1c0a08190bf8692b4d91a03ca completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb4aba0dd88190828080d0d89612eb completed March 31, 2026, 4:16 a.m.
NED1 Entity disambiguation (via context triple) batch_69ccbf75bf2481908d585f7017be36a5 completed April 1, 2026, 6:47 a.m.
NEDg Description generation batch_69ccc313ba7c81909b9ee65b37ed165e completed April 1, 2026, 7:02 a.m.
NED2 Entity disambiguation (via description) batch_69ccd85aa2888190bd167148b21a3f93 completed April 1, 2026, 8:33 a.m.
Created at: March 30, 2026, 5:40 p.m.