Triple
T13266405
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 700 series Shinkansen |
E315935
|
entity |
| Predicate | family |
P566
|
FINISHED |
| Object |
Shinkansen 700 series family
The Shinkansen 700 series family is a group of high-speed Japanese bullet trains introduced in the late 1990s, known for their distinctive aerodynamic "duck-bill" nose design and operation on major Tokaido and Sanyo Shinkansen lines.
|
E1052117
|
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: Shinkansen 700 series family | Statement: [700 series Shinkansen, family, Shinkansen 700 series family]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shinkansen 700 series family Context triple: [700 series Shinkansen, family, Shinkansen 700 series family]
-
A.
N700 series Shinkansen
The N700 series Shinkansen is a high-speed Japanese bullet train known for its tilting technology, energy efficiency, and operation on major routes such as the Tokaido and Sanyo Shinkansen lines.
-
B.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
C.
Series E7 Shinkansen
The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
-
D.
E7 series Shinkansen
The E7 series Shinkansen is a high-speed electric multiple unit train type in Japan, known for its comfort, advanced safety features, and operation on Hokuriku and other Shinkansen lines.
-
E.
N700A series
The N700A series is an advanced Japanese Shinkansen high-speed train known for its improved acceleration, energy efficiency, and ride comfort on major bullet train lines.
- 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: Shinkansen 700 series family Triple: [700 series Shinkansen, family, Shinkansen 700 series family]
Generated description
The Shinkansen 700 series family is a group of high-speed Japanese bullet trains introduced in the late 1990s, known for their distinctive aerodynamic "duck-bill" nose design and operation on major Tokaido and Sanyo Shinkansen lines.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shinkansen 700 series family Target entity description: The Shinkansen 700 series family is a group of high-speed Japanese bullet trains introduced in the late 1990s, known for their distinctive aerodynamic "duck-bill" nose design and operation on major Tokaido and Sanyo Shinkansen lines.
-
A.
N700 series Shinkansen
The N700 series Shinkansen is a high-speed Japanese bullet train known for its tilting technology, energy efficiency, and operation on major routes such as the Tokaido and Sanyo Shinkansen lines.
-
B.
N700S series
The N700S series is a latest-generation Japanese Shinkansen high-speed train known for its improved safety, energy efficiency, and passenger comfort.
-
C.
Series E7 Shinkansen
The Series E7 Shinkansen is a Japanese high-speed train type operated by JR East, known for its advanced safety features, comfort-focused interior, and service on routes such as the Hokuriku Shinkansen.
-
D.
E7 series Shinkansen
The E7 series Shinkansen is a high-speed electric multiple unit train type in Japan, known for its comfort, advanced safety features, and operation on Hokuriku and other Shinkansen lines.
-
E.
N700A series
The N700A series is an advanced Japanese Shinkansen high-speed train known for its improved acceleration, energy efficiency, and ride comfort on major bullet train lines.
- 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_69d806b1d9ac8190852c5571d5bd5f0f |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d9901e44bc8190966f87ae219d6bf4 |
completed | April 11, 2026, 12:04 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f78acfd0e88190954533a7f282d83a |
completed | May 3, 2026, 5:50 p.m. |
| NEDg | Description generation | batch_69f78bd316788190a245e8199f6ac87b |
completed | May 3, 2026, 5:54 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69f78c9f543481909a0de6a0c3bb041f |
completed | May 3, 2026, 5:57 p.m. |
Created at: April 9, 2026, 9:25 p.m.