Triple

T17530313
Position Surface form Disambiguated ID Type / Status
Subject Uji River E426911 entity
Predicate drainageBasin P1559 FINISHED
Object Lake Biwa-Yodo River basin
The Lake Biwa–Yodo River basin is a major hydrological system in central Japan centered on Lake Biwa and the Yodo River, supporting dense populations, agriculture, industry, and ecosystems across the Kansai region.
E1275968 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: Lake Biwa-Yodo River basin | Statement: [Uji River, drainageBasin, Lake Biwa-Yodo River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lake Biwa-Yodo River basin
Context triple: [Uji River, drainageBasin, Lake Biwa-Yodo River basin]
  • A. Fuji River basin
    The Fuji River basin is a river drainage area in central Japan encompassing the Fuji River and its tributaries as they flow from mountainous regions toward the Pacific Ocean.
  • B. Shimanto River basin
    The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
  • C. Lake Biwa region
    The Lake Biwa region is a historic and scenic area in Shiga Prefecture, Japan, centered around the country’s largest freshwater lake and known for its traditional canal towns, temples, and natural beauty.
  • D. Lake Biwa
    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.
  • E. Ishikari River basin
    The Ishikari River basin is the extensive watershed in central Hokkaido, Japan, that collects and drains the waters of the Ishikari River and its tributaries into the Sea of Japan.
  • 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: Lake Biwa-Yodo River basin
Triple: [Uji River, drainageBasin, Lake Biwa-Yodo River basin]
Generated description
The Lake Biwa–Yodo River basin is a major hydrological system in central Japan centered on Lake Biwa and the Yodo River, supporting dense populations, agriculture, industry, and ecosystems across the Kansai region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lake Biwa-Yodo River basin
Target entity description: The Lake Biwa–Yodo River basin is a major hydrological system in central Japan centered on Lake Biwa and the Yodo River, supporting dense populations, agriculture, industry, and ecosystems across the Kansai region.
  • A. Fuji River basin
    The Fuji River basin is a river drainage area in central Japan encompassing the Fuji River and its tributaries as they flow from mountainous regions toward the Pacific Ocean.
  • B. Shimanto River basin
    The Shimanto River basin is a scenic and relatively undeveloped river system in southwestern Shikoku, Japan, renowned for its clear waters, traditional rural landscapes, and cultural significance.
  • C. Lake Biwa region
    The Lake Biwa region is a historic and scenic area in Shiga Prefecture, Japan, centered around the country’s largest freshwater lake and known for its traditional canal towns, temples, and natural beauty.
  • D. Lake Biwa
    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.
  • E. Ishikari River basin
    The Ishikari River basin is the extensive watershed in central Hokkaido, Japan, that collects and drains the waters of the Ishikari River and its tributaries into the Sea of Japan.
  • 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_69d889de677081909b22d2657b1f0292 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e45367d68c819097f300381322f11d completed April 19, 2026, 4 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01d285a78c81908e12cc1bd40eb679 completed May 11, 2026, 12:58 p.m.
NEDg Description generation batch_6a01d9b348248190b70359aec64ead53 completed May 11, 2026, 1:29 p.m.
NED2 Entity disambiguation (via description) batch_6a01da5a61b08190bcb94416f7cc31bc completed May 11, 2026, 1:32 p.m.
Created at: April 10, 2026, 5:49 a.m.