Triple
T17782711
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Matsumoto, Nagano, Japan |
E443937
|
entity |
| Predicate | hasRiver |
P165
|
FINISHED |
| Object | Narai 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: Narai River | Statement: [Matsumoto, Nagano, Japan, hasRiver, Narai River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Narai River Context triple: [Matsumoto, Nagano, Japan, hasRiver, Narai River]
-
A.
Taeng River
The Taeng River is a river in northern Thailand that flows through mountainous terrain and contributes to the Ping River system.
-
B.
Khwae Noi River
The Khwae Noi River is a tributary in western Thailand best known for its historical association with the World War II "Death Railway" and the Bridge on the River Kwai near Kanchanaburi.
-
C.
Suphan River
The Suphan River is a significant waterway in central Thailand that plays an important role in the agriculture and local economy of Suphan Buri Province.
-
D.
Lam Dom Noi River
The Lam Dom Noi River is a significant waterway in northeastern Thailand that feeds into the Mun River and supports local agriculture and communities along its course.
-
E.
Khlong Sok River
Khlong Sok River is a scenic waterway in southern Thailand known for flowing through the rainforest and limestone karst landscape of Khao Sok National Park.
- 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: Narai River Target entity description: The Narai River is a river in Nagano Prefecture, Japan, that flows through the Matsumoto area and contributes to the region’s natural landscape and water system.
-
A.
Taeng River
The Taeng River is a river in northern Thailand that flows through mountainous terrain and contributes to the Ping River system.
-
B.
Khwae Noi River
The Khwae Noi River is a tributary in western Thailand best known for its historical association with the World War II "Death Railway" and the Bridge on the River Kwai near Kanchanaburi.
-
C.
Suphan River
The Suphan River is a significant waterway in central Thailand that plays an important role in the agriculture and local economy of Suphan Buri Province.
-
D.
Lam Dom Noi River
The Lam Dom Noi River is a significant waterway in northeastern Thailand that feeds into the Mun River and supports local agriculture and communities along its course.
-
E.
Khlong Sok River
Khlong Sok River is a scenic waterway in southern Thailand known for flowing through the rainforest and limestone karst landscape of Khao Sok National Park.
- 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_69d8b9ef17708190bdf7e2adbf14ddc2 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4872260b881908e77096500451816 |
completed | April 19, 2026, 7:41 a.m. |
Created at: April 10, 2026, 10:12 a.m.