Triple
T16807477
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fukuoka City Subway Kūkō Line |
E408515
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object |
JR Kyushu Chikuhi Line
The JR Kyushu Chikuhi Line is a railway line in Kyushu, Japan, operated by JR Kyushu that runs through Fukuoka and Saga prefectures, providing regional and commuter rail services.
|
E1239940
|
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: JR Kyushu Chikuhi Line | Statement: [Fukuoka City Subway Kūkō Line, connectsWith, JR Kyushu Chikuhi Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: JR Kyushu Chikuhi Line Context triple: [Fukuoka City Subway Kūkō Line, connectsWith, JR Kyushu Chikuhi Line]
-
A.
Matsuura Railway Nishi-Kyushu Line
The Matsuura Railway Nishi-Kyushu Line is a regional railway route in Kyushu, Japan, operated by Matsuura Railway and known for connecting rural communities across Saga and Nagasaki Prefectures.
-
B.
Kagoshima Main Line
The Kagoshima Main Line is a major railway line in Kyushu, Japan, operated by JR Kyushu, connecting key cities including Fukuoka and Kagoshima.
-
C.
Nishi-Nippon Railroad Tenjin Ōmuta Line
The Nishi-Nippon Railroad Tenjin Ōmuta Line is a major private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad (Nishitetsu) that connects central Fukuoka with the city of Ōmuta.
-
D.
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.
-
E.
Shin-Osaka–Kagoshima-Chuo
Shin-Osaka–Kagoshima-Chuo is a major Shinkansen high-speed rail corridor in Japan linking Osaka with Kagoshima in southern Kyushu.
- 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: JR Kyushu Chikuhi Line Triple: [Fukuoka City Subway Kūkō Line, connectsWith, JR Kyushu Chikuhi Line]
Generated description
The JR Kyushu Chikuhi Line is a railway line in Kyushu, Japan, operated by JR Kyushu that runs through Fukuoka and Saga prefectures, providing regional and commuter rail services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: JR Kyushu Chikuhi Line Target entity description: The JR Kyushu Chikuhi Line is a railway line in Kyushu, Japan, operated by JR Kyushu that runs through Fukuoka and Saga prefectures, providing regional and commuter rail services.
-
A.
Matsuura Railway Nishi-Kyushu Line
The Matsuura Railway Nishi-Kyushu Line is a regional railway route in Kyushu, Japan, operated by Matsuura Railway and known for connecting rural communities across Saga and Nagasaki Prefectures.
-
B.
Kagoshima Main Line
The Kagoshima Main Line is a major railway line in Kyushu, Japan, operated by JR Kyushu, connecting key cities including Fukuoka and Kagoshima.
-
C.
Nishi-Nippon Railroad Tenjin Ōmuta Line
The Nishi-Nippon Railroad Tenjin Ōmuta Line is a major private railway line in Fukuoka Prefecture, Japan, operated by Nishi-Nippon Railroad (Nishitetsu) that connects central Fukuoka with the city of Ōmuta.
-
D.
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.
-
E.
Shin-Osaka–Kagoshima-Chuo
Shin-Osaka–Kagoshima-Chuo is a major Shinkansen high-speed rail corridor in Japan linking Osaka with Kagoshima in southern Kyushu.
- 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_69d88393905081908d00a86b99996ac8 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e3b2cd1e8c8190a7a05ba255f711c7 |
completed | April 18, 2026, 4:35 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00c79a96408190ab01ccd144f3fade |
completed | May 10, 2026, 5:59 p.m. |
| NEDg | Description generation | batch_6a00c8b9e4888190b25dd3256fc13dd1 |
completed | May 10, 2026, 6:04 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00c9672ab881909770b4fe551ec622 |
completed | May 10, 2026, 6:07 p.m. |
Created at: April 10, 2026, 5:22 a.m.