Triple

T7206903
Position Surface form Disambiguated ID Type / Status
Subject Incheon Subway E148687 entity
Predicate hasLine P35 FINISHED
Object Suin Line
The Suin Line is a commuter rail line in the Seoul metropolitan area of South Korea that serves as part of the Incheon Subway network, connecting Incheon with surrounding cities.
E863041 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: Suin Line | Statement: [Incheon Subway, hasLine, Suin Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Suin Line
Context triple: [Incheon Subway, hasLine, Suin Line]
  • A. Keihan Main Line
    The Keihan Main Line is a major Japanese railway line operated by Keihan Electric Railway, connecting Osaka and Kyoto and serving as a key commuter and intercity route in the Kansai region.
  • B. Saikyō Line
    The Saikyō Line is a major JR East railway line in the Tokyo metropolitan area that connects central Tokyo with Saitama Prefecture, serving as a key commuter route.
  • C. Namboku Line
    The Namboku Line is a Tokyo Metro subway line running north–south through central Tokyo, connecting residential districts with major business and transit hubs.
  • D. Biwako Line
    The Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and linking Shiga Prefecture (around Lake Biwa) with Kyoto and Osaka.
  • E. Nankai Main Line
    The Nankai Main Line is a major private railway line in the Osaka region of Japan, operated by Nankai Electric Railway and serving as a key commuter and airport access route.
  • 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: Suin Line
Triple: [Incheon Subway, hasLine, Suin Line]
Generated description
The Suin Line is a commuter rail line in the Seoul metropolitan area of South Korea that serves as part of the Incheon Subway network, connecting Incheon with surrounding cities.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Suin Line
Target entity description: The Suin Line is a commuter rail line in the Seoul metropolitan area of South Korea that serves as part of the Incheon Subway network, connecting Incheon with surrounding cities.
  • A. Keihan Main Line
    The Keihan Main Line is a major Japanese railway line operated by Keihan Electric Railway, connecting Osaka and Kyoto and serving as a key commuter and intercity route in the Kansai region.
  • B. Saikyō Line
    The Saikyō Line is a major JR East railway line in the Tokyo metropolitan area that connects central Tokyo with Saitama Prefecture, serving as a key commuter route.
  • C. Namboku Line
    The Namboku Line is a Tokyo Metro subway line running north–south through central Tokyo, connecting residential districts with major business and transit hubs.
  • D. Biwako Line
    The Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and linking Shiga Prefecture (around Lake Biwa) with Kyoto and Osaka.
  • E. Nankai Main Line
    The Nankai Main Line is a major private railway line in the Osaka region of Japan, operated by Nankai Electric Railway and serving as a key commuter and airport access route.
  • 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_69c687e8cf188190b5f3ecffd681f04e completed March 27, 2026, 1:36 p.m.
NER Named-entity recognition batch_69c6e969c5fc819096bc03bfba12d0cf completed March 27, 2026, 8:32 p.m.
NED1 Entity disambiguation (via context triple) batch_69d87dfc46e08190bea27c11b987cb6d completed April 10, 2026, 4:35 a.m.
NEDg Description generation batch_69d8837e70508190b03e8983b2617eac completed April 10, 2026, 4:58 a.m.
NED2 Entity disambiguation (via description) batch_69d889cc40648190a1d80b955e676ea5 completed April 10, 2026, 5:25 a.m.
Created at: March 27, 2026, 2:52 p.m.