Triple

T17162794
Position Surface form Disambiguated ID Type / Status
Subject Kosei Line E416522 entity
Predicate mainBodyOfWaterAlongRoute P56309 FINISHED
Object Lake Biwa E170762 NE FINISHED

How this triple was built (3 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: Lake Biwa | Statement: [Kosei Line, mainBodyOfWaterAlongRoute, Lake Biwa]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Lake Biwa
Context triple: [Kosei Line, mainBodyOfWaterAlongRoute, Lake Biwa]
  • A. Lake Biwa chosen
    Lake Biwa is Japan’s largest and one of its oldest freshwater lakes, located in Shiga Prefecture near Kyoto and renowned for its biodiversity and cultural significance.
  • B. Lake Nakaumi
    Lake Nakaumi is a brackish coastal lake in western Japan, situated between Shimane and Tottori prefectures, known for its rich fisheries and scenic views near the city of Matsue.
  • C. Lake Kussharo
    Lake Kussharo is a large caldera lake in eastern Hokkaido, Japan, renowned for its volcanic scenery, hot springs, and surrounding natural beauty.
  • D. Lake Suwa
    Lake Suwa is a scenic freshwater lake in Nagano Prefecture, Japan, known for its hot spring resorts, surrounding mountains, and the traditional winter phenomenon called "Omiwatari" when ice ridges form across its frozen surface.
  • E. Lake Hachirogata
    Lake Hachirogata is a coastal lagoon in Akita Prefecture, Japan, historically one of the country’s largest lakes before extensive land reclamation reduced its size.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: mainBodyOfWaterAlongRoute
Context triple: [Kosei Line, mainBodyOfWaterAlongRoute, Lake Biwa]
  • A. waterbodyOnCourse chosen
    Indicates that a waterbody lies along, intersects, or is situated on the path of a particular course, such as a river or stream.
  • B. primaryWaterways
    Indicates that the related entities are connected through major or principal bodies of water, such as main rivers, canals, or shipping routes that serve as key waterways between them.
  • C. stateWaterway
    Indicates that a waterway is located within, passes through, or is otherwise geographically associated with a particular state.
  • D. mouthOfTheWatercourse
    Indicates the location where a watercourse ends and flows into a larger body of water.
  • E. bodyOfWater
    Indicates that one entity is a body of water that is geographically or physically associated with another entity.
  • F. None of above.

Provenance (4 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_69d886d279c081909f8ff1f743ddeb69 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3f91316108190b0d856d6fa5cd509 completed April 18, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0170e5d38881908d6f57a8bd60c930 completed May 11, 2026, 6:02 a.m.
PD Predicate disambiguation batch_69e3830d2a90819092386717dc56f0e8 completed April 18, 2026, 1:11 p.m.
Created at: April 10, 2026, 5:37 a.m.