Triple
T3812541
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kyushu Shinkansen |
E93167
|
entity |
| Predicate | finalSectionOpened |
P16926
|
FINISHED |
| Object |
Hakata–Shin-Yatsushiro
Hakata–Shin-Yatsushiro is a key segment of Japan’s Kyushu Shinkansen high-speed rail line, connecting the major city of Fukuoka (Hakata) with Shin-Yatsushiro in Kumamoto Prefecture.
|
E389803
|
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: Hakata–Shin-Yatsushiro | Statement: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hakata–Shin-Yatsushiro Context triple: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
-
A.
Hakata-ku
Hakata-ku is a central ward of Fukuoka City in Japan, known as a major transportation hub and historic commercial district on the island of Kyushu.
-
B.
Naniwa-ku
Naniwa-ku is a central ward of Osaka, Japan, known for its bustling entertainment districts, shopping streets, and iconic landmarks such as Tsutenkaku Tower.
-
C.
Sawara-ku
Sawara-ku is one of the wards of Fukuoka City in Japan, known for its mix of residential areas, universities, and coastal attractions along the Sea of Japan.
-
D.
Hakata Port
Hakata Port is a major international seaport in Fukuoka, Japan, serving as a key gateway for passenger ferries and cargo between Kyushu, the rest of Japan, and East Asia.
-
E.
Yawata
Yawata is a city in Japan known for its historic Iwashimizu Hachimangū Shrine and its location in the southern part of Kyoto Prefecture.
- 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: Hakata–Shin-Yatsushiro Triple: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
Generated description
Hakata–Shin-Yatsushiro is a key segment of Japan’s Kyushu Shinkansen high-speed rail line, connecting the major city of Fukuoka (Hakata) with Shin-Yatsushiro in Kumamoto Prefecture.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hakata–Shin-Yatsushiro Target entity description: Hakata–Shin-Yatsushiro is a key segment of Japan’s Kyushu Shinkansen high-speed rail line, connecting the major city of Fukuoka (Hakata) with Shin-Yatsushiro in Kumamoto Prefecture.
-
A.
Hakata-ku
Hakata-ku is a central ward of Fukuoka City in Japan, known as a major transportation hub and historic commercial district on the island of Kyushu.
-
B.
Naniwa-ku
Naniwa-ku is a central ward of Osaka, Japan, known for its bustling entertainment districts, shopping streets, and iconic landmarks such as Tsutenkaku Tower.
-
C.
Sawara-ku
Sawara-ku is one of the wards of Fukuoka City in Japan, known for its mix of residential areas, universities, and coastal attractions along the Sea of Japan.
-
D.
Hakata Port
Hakata Port is a major international seaport in Fukuoka, Japan, serving as a key gateway for passenger ferries and cargo between Kyushu, the rest of Japan, and East Asia.
-
E.
Yawata
Yawata is a city in Japan known for its historic Iwashimizu Hachimangū Shrine and its location in the southern part of Kyoto Prefecture.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: finalSectionOpened Context triple: [Kyushu Shinkansen, finalSectionOpened, Hakata–Shin-Yatsushiro]
-
A.
firstSectionOpened
Indicates that the initial section in a sequence or structure has been opened or activated.
-
B.
closingSection
chosen
Indicates that one entity serves as the concluding or final section of another entity (such as a document, event, or structured sequence).
-
C.
openedSectionBetween
Indicates that one entity has created or established an open section, gap, or interval between itself and another entity.
-
D.
openedInSections
Indicates that something has been opened or made accessible in multiple distinct sections or parts.
-
E.
firstSectionOpenedBetween
Indicates that the first section was opened at some point within a specified time interval or between two defined events.
- 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.