Triple

T8342563
Position Surface form Disambiguated ID Type / Status
Subject Sōbu Line Rapid E195954 entity
Predicate stopsAtFewerStationsThan P82195 FINISHED
Object Sōbu Line Local
Sōbu Line Local is a commuter rail service in the Tokyo area that makes all or most local stops along the Sōbu Line, providing frequent access to smaller stations between major hubs.
E195954 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: Sōbu Line Local | Statement: [Sōbu Line Rapid, stopsAtFewerStationsThan, Sōbu Line Local]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sōbu Line Local
Context triple: [Sōbu Line Rapid, stopsAtFewerStationsThan, Sōbu Line Local]
  • A. Sōbu Line Rapid
    The Sōbu Line Rapid is a Japanese railway service operated by JR East that provides fast commuter and intercity connections between central Tokyo and eastern Chiba Prefecture.
  • B. Fujikyuko Line
    The Fujikyuko Line is a Japanese railway line in Yamanashi Prefecture that connects the Chūō Main Line to the Mount Fuji and Fuji Five Lakes area, serving as a key route for tourists and local commuters.
  • C. JR Saikyo Line
    The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
  • D. Yurikamome Line
    The Yurikamome Line is an automated, elevated transit line in Tokyo that connects central Tokyo with the Odaiba waterfront area, offering scenic views including a crossing of the Rainbow Bridge.
  • E. Yotsubashi Line
    The Yotsubashi Line is a rapid transit line in Osaka, Japan, forming part of the Osaka Metro network and serving key north–south corridors through the city.
  • 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: Sōbu Line Local
Triple: [Sōbu Line Rapid, stopsAtFewerStationsThan, Sōbu Line Local]
Generated description
Sōbu Line Local is a commuter rail service in the Tokyo area that makes all or most local stops along the Sōbu Line, providing frequent access to smaller stations between major hubs.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sōbu Line Local
Target entity description: Sōbu Line Local is a commuter rail service in the Tokyo area that makes all or most local stops along the Sōbu Line, providing frequent access to smaller stations between major hubs.
  • A. Sōbu Line Rapid chosen
    The Sōbu Line Rapid is a Japanese railway service operated by JR East that provides fast commuter and intercity connections between central Tokyo and eastern Chiba Prefecture.
  • B. Fujikyuko Line
    The Fujikyuko Line is a Japanese railway line in Yamanashi Prefecture that connects the Chūō Main Line to the Mount Fuji and Fuji Five Lakes area, serving as a key route for tourists and local commuters.
  • C. JR Saikyo Line
    The JR Saikyo Line is a major commuter rail line in the Tokyo metropolitan area operated by JR East, connecting central Tokyo with Saitama Prefecture and serving key hubs such as Shibuya and Shinjuku.
  • D. Yurikamome Line
    The Yurikamome Line is an automated, elevated transit line in Tokyo that connects central Tokyo with the Odaiba waterfront area, offering scenic views including a crossing of the Rainbow Bridge.
  • E. Yotsubashi Line
    The Yotsubashi Line is a rapid transit line in Osaka, Japan, forming part of the Osaka Metro network and serving key north–south corridors through the city.
  • F. None of above.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: stopsAtFewerStationsThan
Context triple: [Sōbu Line Rapid, stopsAtFewerStationsThan, Sōbu Line Local]
  • A. isOnlyRailStationServing
    Indicates that one rail station is the sole station providing service to a particular area, route, or entity, with no alternative rail stations serving it.
  • B. isOneOfBusiestStopsOn
    Indicates that a stop ranks among the most heavily used or frequently served stops on a given route or line.
  • C. operatedBetweenStations
    Indicates that an operation, such as a service or route, took place connecting or running between two specified stations.
  • D. hasStopNear
    Indicates that one entity has a stop or stopping point located in close proximity to another entity.
  • E. connectsToRailStation
    Indicates that one entity has a direct link, route, or access connection to a rail station.
  • F. None of above. chosen

Provenance (7 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_69ca82ecbdc481908a55cad8ca062d88 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb7fe9efec81908e0c9ded3963bac5 completed March 31, 2026, 8:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69cde79e916c8190afc90c3b12c68caf completed April 2, 2026, 3:50 a.m.
NEDg Description generation batch_69cdec234ad8819080868076efdbe22c completed April 2, 2026, 4:10 a.m.
NED2 Entity disambiguation (via description) batch_69cdecc83e408190b9ba1dc8acf5081b completed April 2, 2026, 4:12 a.m.
PD Predicate disambiguation batch_69cb70c6d0ec8190acf273b0e007b51a completed March 31, 2026, 6:59 a.m.
PDg Predicate description generation batch_69cb76d823b08190a54fadb50660cda5 completed March 31, 2026, 7:25 a.m.
Created at: March 30, 2026, 5:58 p.m.