Triple
T14724598
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Series E7 Shinkansen |
E345904
|
entity |
| Predicate | primaryRoute |
P6298
|
FINISHED |
| Object |
Tokyo–Kanazawa
Tokyo–Kanazawa is a major Shinkansen high-speed rail corridor in Japan linking the capital Tokyo with the coastal city of Kanazawa on the Sea of Japan.
|
E1115390
|
NE FINISHED |
How this triple was built (4 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: Tokyo–Kanazawa | Statement: [Series E7 Shinkansen, primaryRoute, Tokyo–Kanazawa]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tokyo–Kanazawa Context triple: [Series E7 Shinkansen, primaryRoute, Tokyo–Kanazawa]
-
A.
Tokyo–Okayama
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
-
B.
Nagaoka–Niigata corridor
The Nagaoka–Niigata corridor is a key transport and economic axis in Niigata Prefecture, Japan, linking the inland city of Nagaoka with the coastal city of Niigata along the Shinano River plain.
-
C.
Osaka – Kanazawa
Osaka–Kanazawa is a major intercity rail corridor in Japan linking the Kansai region with the Hokuriku region along the Sea of Japan coast.
-
D.
Takasaki–Nagaoka corridor
The Takasaki–Nagaoka corridor is a historically significant railway section in Japan that once formed a key part of the Shinetsu Main Line, linking the inland Kanto region with Niigata Prefecture.
-
E.
Tokyo–Shin-Osaka
Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Tokyo–Kanazawa Triple: [Series E7 Shinkansen, primaryRoute, Tokyo–Kanazawa]
Generated description
Tokyo–Kanazawa is a major Shinkansen high-speed rail corridor in Japan linking the capital Tokyo with the coastal city of Kanazawa on the Sea of Japan.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tokyo–Kanazawa Target entity description: Tokyo–Kanazawa is a major Shinkansen high-speed rail corridor in Japan linking the capital Tokyo with the coastal city of Kanazawa on the Sea of Japan.
-
A.
Tokyo–Okayama
Tokyo–Okayama is a major Shinkansen corridor in Japan connecting the Tokyo metropolitan area with the Chūgoku region via high-speed rail.
-
B.
Nagaoka–Niigata corridor
The Nagaoka–Niigata corridor is a key transport and economic axis in Niigata Prefecture, Japan, linking the inland city of Nagaoka with the coastal city of Niigata along the Shinano River plain.
-
C.
Osaka – Kanazawa
Osaka–Kanazawa is a major intercity rail corridor in Japan linking the Kansai region with the Hokuriku region along the Sea of Japan coast.
-
D.
Takasaki–Nagaoka corridor
The Takasaki–Nagaoka corridor is a historically significant railway section in Japan that once formed a key part of the Shinetsu Main Line, linking the inland Kanto region with Niigata Prefecture.
-
E.
Tokyo–Shin-Osaka
Tokyo–Shin-Osaka is the core section of Japan’s Tōkaidō Shinkansen high-speed rail line, linking the capital Tokyo with the major Kansai hub of Osaka.
- F. None of above. chosen
Provenance (5 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_69d822e5911c8190ba589f957dbd9ba7 |
completed | April 9, 2026, 10:06 p.m. |
| NER | Named-entity recognition | batch_69dec25e9a14819081fa06fc601f295d |
completed | April 14, 2026, 10:40 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fdf09791e081908a1262717fd31445 |
completed | May 8, 2026, 2:17 p.m. |
| NEDg | Description generation | batch_69fdf32c1ec48190b28fb67e00b87fcd |
completed | May 8, 2026, 2:29 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69fdf3cfd7b48190b5d6177c5bf0e42e |
completed | May 8, 2026, 2:31 p.m. |
Created at: April 10, 2026, 1:29 a.m.