Triple
T21971702
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tateyama Expressway |
E542605
|
entity |
| Predicate | locatedOnPeninsula |
P10961
|
FINISHED |
| Object | Bōsō Peninsula |
—
|
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: Bōsō Peninsula | Statement: [Tateyama Expressway, locatedOnPeninsula, Bōsō Peninsula]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bōsō Peninsula Context triple: [Tateyama Expressway, locatedOnPeninsula, Bōsō Peninsula]
-
A.
Bōsō Peninsula
chosen
The Bōsō Peninsula is a large landmass in eastern Honshu, Japan, forming the eastern edge of Tokyo Bay and encompassing much of Chiba Prefecture.
-
B.
Oki-Daitō
Oki-Daitō is an uninhabited Japanese island in the Daitō Islands of Okinawa Prefecture, known for its remote location in the Philippine Sea and past use as a military and mining site.
-
C.
Tsugaru Peninsula
Tsugaru Peninsula is a rugged northern Japanese landform projecting into the Sea of Japan, known for its harsh winters, remote fishing communities, and role as a cultural gateway between Honshu and Hokkaido.
-
D.
Sanuki Plain
The Sanuki Plain is a fertile lowland region in Kagawa Prefecture on Japan’s Shikoku Island, known for its agriculture and historic settlements.
-
E.
Osumi Peninsula
The Osumi Peninsula is a large landmass in Kagoshima Prefecture, southern Kyushu, Japan, known for its rugged coastline, volcanic landscapes, and proximity to the active volcano Sakurajima.
- 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_69e0c48070988190909db97667b9a0ac |
completed | April 16, 2026, 11:14 a.m. |
| NER | Named-entity recognition | batch_69f12484b83081908c08e3285e0b14a9 |
completed | April 28, 2026, 9:20 p.m. |
Created at: April 16, 2026, 8:02 p.m.