Triple
T20440477
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tokachi River |
E501374
|
entity |
| Predicate | flowsThrough |
P225
|
FINISHED |
| Object | Tokachi Plain |
—
|
NE NERFINISHED |
How this triple was built (2 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: Tokachi Plain | Statement: [Tokachi River, flowsThrough, Tokachi Plain]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokachi Plain Context triple: [Tokachi River, flowsThrough, Tokachi Plain]
-
A.
Tokachi Plain
chosen
Tokachi Plain is a broad agricultural lowland in eastern Hokkaido, Japan, known for its fertile farmland and expansive views toward the surrounding volcanic mountains.
-
B.
Kitakami Plain
The Kitakami Plain is a broad, fertile lowland region in northeastern Honshu, Japan, known for its agriculture and the lower course of the Kitakami River.
-
C.
Kujūkuri Plain
Kujūkuri Plain is a coastal lowland region in Chiba Prefecture, Japan, known for its long, straight shoreline and extensive sandy beaches along the Pacific Ocean.
-
D.
Yamato Plain
The Yamato Plain is a fertile lowland area in Nara Prefecture, Japan, historically significant as one of the earliest political and cultural centers of the Japanese state.
-
E.
Shonai Plain
Shonai Plain is a fertile coastal lowland region in northwestern Honshu, Japan, known for its extensive rice cultivation and location along the Sea of Japan.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69e0b4ab3cfc8190ac9bf32e932316b1 |
completed | April 16, 2026, 10:06 a.m. |
| NER | Named-entity recognition | batch_69e685f20fe08190b9370b523a20153d |
completed | April 20, 2026, 8 p.m. |
Created at: April 16, 2026, 11:31 a.m.