Triple

T15739353
Position Surface form Disambiguated ID Type / Status
Subject Kameyama–Nagoya section E381559 entity
Predicate adjacentToSection P36167 FINISHED
Object Kansai Main Line (west of Kameyama)
The Kansai Main Line (west of Kameyama) is a major railway corridor in Japan connecting the Kansai region with central Honshu, serving both commuter and intercity traffic.
E1173814 NE FINISHED

How this triple was built (5 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: Kansai Main Line (west of Kameyama) | Statement: [Kameyama–Nagoya section, adjacentToSection, Kansai Main Line (west of Kameyama)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kansai Main Line (west of Kameyama)
Context triple: [Kameyama–Nagoya section, adjacentToSection, Kansai Main Line (west of Kameyama)]
  • A. JR Wakayama Line
    The JR Wakayama Line is a regional railway line in Japan operated by JR West that connects Nara Prefecture with Wakayama Prefecture.
  • B. Kintetsu Nara Line
    The Kintetsu Nara Line is a major private railway line in Japan connecting Osaka with the historic city of Nara, serving commuters and tourists across the Kansai region.
  • C. Kintetsu Kashihara Line
    The Kintetsu Kashihara Line is a major commuter railway line in Japan’s Kansai region, connecting cities in Nara and Osaka Prefectures as part of the Kintetsu Railway network.
  • D. Hankyu Takarazuka Main Line
    The Hankyu Takarazuka Main Line is a major private railway line in the Osaka–Kobe–Kyoto region of Japan operated by Hankyu Railway, linking central Osaka with the city of Takarazuka.
  • E. JR West Biwako Line
    The JR West Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and connecting Kyoto and Shiga Prefectures along the shores of Lake Biwa.
  • 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: Kansai Main Line (west of Kameyama)
Triple: [Kameyama–Nagoya section, adjacentToSection, Kansai Main Line (west of Kameyama)]
Generated description
The Kansai Main Line (west of Kameyama) is a major railway corridor in Japan connecting the Kansai region with central Honshu, serving both commuter and intercity traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kansai Main Line (west of Kameyama)
Target entity description: The Kansai Main Line (west of Kameyama) is a major railway corridor in Japan connecting the Kansai region with central Honshu, serving both commuter and intercity traffic.
  • A. JR Wakayama Line
    The JR Wakayama Line is a regional railway line in Japan operated by JR West that connects Nara Prefecture with Wakayama Prefecture.
  • B. Kintetsu Nara Line
    The Kintetsu Nara Line is a major private railway line in Japan connecting Osaka with the historic city of Nara, serving commuters and tourists across the Kansai region.
  • C. Kintetsu Kashihara Line
    The Kintetsu Kashihara Line is a major commuter railway line in Japan’s Kansai region, connecting cities in Nara and Osaka Prefectures as part of the Kintetsu Railway network.
  • D. Hankyu Takarazuka Main Line
    The Hankyu Takarazuka Main Line is a major private railway line in the Osaka–Kobe–Kyoto region of Japan operated by Hankyu Railway, linking central Osaka with the city of Takarazuka.
  • E. JR West Biwako Line
    The JR West Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and connecting Kyoto and Shiga Prefectures along the shores of Lake Biwa.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: adjacentToSection
Context triple: [Kameyama–Nagoya section, adjacentToSection, Kansai Main Line (west of Kameyama)]
  • A. isAdjacentTo
    Indicates that one entity is directly next to or bordering another without anything of the same type in between.
  • B. adjacentLandmark
    Indicates that one landmark is located directly next to or very near another landmark, with no significant separation between them.
  • C. adjacentLine chosen
    Indicates that one line is directly next to another line, sharing a common boundary or position without overlapping.
  • D. adjacentToStation
    Indicates that one entity is located next to or immediately beside a station.
  • E. neighboringTo
    Indicates that one entity is located directly adjacent or very close to another entity, sharing a common boundary or immediate vicinity.
  • F. None of above.

Provenance (6 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_69d86d9cdb648190bf3171be0bd7d872 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e0b4d6b5788190883746ee82c799f5 completed April 16, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff830336248190a8bbd8153dd95daa completed May 9, 2026, 6:54 p.m.
NEDg Description generation batch_69ff83ca33d08190816130bf2ea735df completed May 9, 2026, 6:58 p.m.
NED2 Entity disambiguation (via description) batch_69ff8469354c819080b8cfddb7c66be5 completed May 9, 2026, 7 p.m.
PD Predicate disambiguation batch_69e0052c6208819098165d61d378d13b completed April 15, 2026, 9:37 p.m.
Created at: April 10, 2026, 4:46 a.m.