Triple
T14495145
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chūō-ku, Fukuoka |
E359475
|
entity |
| Predicate | servedBy |
P82
|
FINISHED |
| Object |
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.
|
E1106969
|
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: Nishi-Nippon Railroad Tenjin Ōmuta Line | Statement: [Chūō-ku, Fukuoka, servedBy, Nishi-Nippon Railroad Tenjin Ōmuta Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nishi-Nippon Railroad Tenjin Ōmuta Line Context triple: [Chūō-ku, Fukuoka, servedBy, Nishi-Nippon Railroad Tenjin Ōmuta 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.
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.
-
D.
Itsukaichi Line
The Itsukaichi Line is a regional railway line in western Tokyo, Japan, operated by JR East, connecting suburban communities with the broader Tokyo rail network.
-
E.
Karasuyama Line
The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
- 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: Nishi-Nippon Railroad Tenjin Ōmuta Line Triple: [Chūō-ku, Fukuoka, servedBy, Nishi-Nippon Railroad Tenjin Ōmuta Line]
Generated description
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.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nishi-Nippon Railroad Tenjin Ōmuta Line Target entity description: 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.
-
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.
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.
-
D.
Itsukaichi Line
The Itsukaichi Line is a regional railway line in western Tokyo, Japan, operated by JR East, connecting suburban communities with the broader Tokyo rail network.
-
E.
Karasuyama Line
The Karasuyama Line is a regional railway line in Tochigi Prefecture, Japan, operated by JR East and connecting Utsunomiya with the town of Nasukarasuyama.
- 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_69d8279740308190af9df93a3af8592e |
completed | April 9, 2026, 10:26 p.m. |
| NER | Named-entity recognition | batch_69de93109cb081909a6e846db23a4635 |
completed | April 14, 2026, 7:18 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69fd8aac9e4081908bb361c0bff211c1 |
completed | May 8, 2026, 7:03 a.m. |
| NEDg | Description generation | batch_69fd8b8566cc81908c5cecefb5d71e63 |
completed | May 8, 2026, 7:06 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69fd8e8c320c8190b08af08226e50622 |
completed | May 8, 2026, 7:19 a.m. |
Created at: April 10, 2026, 1:21 a.m.