Triple
T3812539
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kyushu Shinkansen |
E93167
|
entity |
| Predicate | initialSectionOpened |
P20181
|
FINISHED |
| Object |
Shin-Yatsushiro–Kagoshima-Chuo
Shin-Yatsushiro–Kagoshima-Chuo is a high-speed rail segment in southern Japan that forms part of the Kyushu Shinkansen line connecting central Kumamoto Prefecture with Kagoshima.
|
E389802
|
NE FINISHED |
How this triple was built (5 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: Shin-Yatsushiro–Kagoshima-Chuo | Statement: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shin-Yatsushiro–Kagoshima-Chuo Context triple: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
-
A.
Sakurajima Line
The Sakurajima Line is a short JR West railway line in Osaka, Japan, primarily serving access to Universal Studios Japan and nearby waterfront areas.
-
B.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
-
C.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
D.
Wakayamakō Line
The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
-
E.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
- 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: Shin-Yatsushiro–Kagoshima-Chuo Triple: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
Generated description
Shin-Yatsushiro–Kagoshima-Chuo is a high-speed rail segment in southern Japan that forms part of the Kyushu Shinkansen line connecting central Kumamoto Prefecture with Kagoshima.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shin-Yatsushiro–Kagoshima-Chuo Target entity description: Shin-Yatsushiro–Kagoshima-Chuo is a high-speed rail segment in southern Japan that forms part of the Kyushu Shinkansen line connecting central Kumamoto Prefecture with Kagoshima.
-
A.
Sakurajima Line
The Sakurajima Line is a short JR West railway line in Osaka, Japan, primarily serving access to Universal Studios Japan and nearby waterfront areas.
-
B.
Takashinohama Line
The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
-
C.
Sennichimae Line
The Sennichimae Line is a rapid transit line in Osaka, Japan, forming part of the city’s urban subway network.
-
D.
Wakayamakō Line
The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
-
E.
Yamatoji Line
The Yamatoji Line is a railway line in Japan operated by JR West that connects Osaka with Nara, serving as a key commuter and intercity route in the Kansai region.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: initialSectionOpened Context triple: [Kyushu Shinkansen, initialSectionOpened, Shin-Yatsushiro–Kagoshima-Chuo]
-
A.
firstSectionOpened
chosen
Indicates that the initial section in a sequence or structure has been opened or activated.
-
B.
firstSectionOpenedBetween
Indicates that the first section was opened at some point within a specified time interval or between two defined events.
-
C.
openedInSections
Indicates that something has been opened or made accessible in multiple distinct sections or parts.
-
D.
openedSectionBetween
Indicates that one entity has created or established an open section, gap, or interval between itself and another entity.
-
E.
initialOpening
Indicates the first or earliest instance in which something is opened, begun, or made accessible.
- F. None of above.
Provenance (6 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_69aed96a60088190ab1df8390fffc935 |
completed | March 9, 2026, 2:30 p.m. |
| NER | Named-entity recognition | batch_69aef1515c688190a38332aedeed8a76 |
completed | March 9, 2026, 4:12 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b4fb3a69908190ba8e7ac37c8ca0f8 |
completed | March 14, 2026, 6:07 a.m. |
| NEDg | Description generation | batch_69b4fbf52fc88190a54ba5b374b2cdad |
completed | March 14, 2026, 6:11 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69b4fc6847e88190b6590aa2e56c8903 |
completed | March 14, 2026, 6:12 a.m. |
| PD | Predicate disambiguation | batch_69aee7482d708190a3ec74745b102a4c |
completed | March 9, 2026, 3:29 p.m. |
Created at: March 9, 2026, 3:16 p.m.