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.