Triple
T19180812
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Toyokawa |
E469565
|
entity |
| Predicate | hasRiver |
P165
|
FINISHED |
| Object | Umeda River |
—
|
NE NERFINISHED |
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: Umeda River | Statement: [Toyokawa, hasRiver, Umeda River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Umeda River Context triple: [Toyokawa, hasRiver, Umeda River]
-
A.
Neyagawa River
The Neyagawa River is a waterway in Osaka Prefecture, Japan, that flows through urban areas such as Higashiōsaka and plays a role in local drainage and flood control.
-
B.
Urakami River
The Urakami River is a river in Nagasaki, Japan, flowing through the Urakami district that was devastated by the 1945 atomic bombing.
-
C.
Shinmachi River
The Shinmachi River is a central waterway flowing through Tokushima City in Japan, known for its riverside promenades, sightseeing cruises, and role in local festivals.
-
D.
Minoh River
The Minoh River is a small scenic river in Osaka Prefecture, Japan, known for flowing through Minoh Quasi-National Park and alongside the famous Minoh Waterfall.
-
E.
Nakatsugawa River
The Nakatsugawa River is a waterway in Kanagawa Prefecture, Japan, that flows through the city of Atsugi and contributes to its local landscape and ecosystem.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Umeda River Target entity description: The Umeda River is a waterway flowing through the city of Toyokawa in Aichi Prefecture, Japan, contributing to the local landscape and drainage system.
-
A.
Neyagawa River
The Neyagawa River is a waterway in Osaka Prefecture, Japan, that flows through urban areas such as Higashiōsaka and plays a role in local drainage and flood control.
-
B.
Urakami River
The Urakami River is a river in Nagasaki, Japan, flowing through the Urakami district that was devastated by the 1945 atomic bombing.
-
C.
Shinmachi River
The Shinmachi River is a central waterway flowing through Tokushima City in Japan, known for its riverside promenades, sightseeing cruises, and role in local festivals.
-
D.
Minoh River
The Minoh River is a small scenic river in Osaka Prefecture, Japan, known for flowing through Minoh Quasi-National Park and alongside the famous Minoh Waterfall.
-
E.
Nakatsugawa River
The Nakatsugawa River is a waterway in Kanagawa Prefecture, Japan, that flows through the city of Atsugi and contributes to its local landscape and ecosystem.
- F. None of above. chosen
Provenance (2 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_69d8dd09d5a081909ae43c286651ae5a |
completed | April 10, 2026, 11:20 a.m. |
| NER | Named-entity recognition | batch_69e5f61be86c81908710341262e911cd |
completed | April 20, 2026, 9:47 a.m. |
Created at: April 10, 2026, 12:07 p.m.