Triple
T16409866
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kumagaya |
E398531
|
entity |
| Predicate | road |
P9041
|
FINISHED |
| Object | Kita-Kantō Expressway |
E1001377
|
NE FINISHED |
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: Kita-Kantō Expressway | Statement: [Kumagaya, road, Kita-Kantō Expressway]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kita-Kantō Expressway Context triple: [Kumagaya, road, Kita-Kantō Expressway]
-
A.
Kita-Kantō Expressway
chosen
The Kita-Kantō Expressway is a regional expressway in Japan that links several prefectures in the northern Kantō region, improving east–west connectivity between major national expressways and local urban areas.
-
B.
Jōban Expressway
Jōban Expressway is a major Japanese expressway running along the Pacific coast of eastern Honshu, connecting the Tokyo area with the Tōhoku region.
-
C.
Kyōjūkan Expressway
Kyōjūkan Expressway is a major Japanese expressway connecting parts of Kyoto Prefecture with surrounding regions, facilitating regional traffic and access.
-
D.
Higashi-Kanto Expressway
The Higashi-Kanto Expressway is a major Japanese expressway in the Kanto region that connects the Tokyo area with Chiba Prefecture and serves as a key route to Narita International Airport.
-
E.
Ken-Ō Expressway
The Ken-Ō Expressway is a major orbital expressway in the Greater Tokyo area that forms part of the Metropolitan Inter-City Expressway network, helping divert traffic around central Tokyo.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d87f2950248190bc8ad9b9bebdc8c8 |
completed | April 10, 2026, 4:40 a.m. |
| NER | Named-entity recognition | batch_69e32871bce08190addd637413473c87 |
completed | April 18, 2026, 6:45 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a007d9c8de4819093ae3901cf0c8805 |
completed | May 10, 2026, 12:44 p.m. |
Created at: April 10, 2026, 5:09 a.m.