Triple
T11685760
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kyushu Railway Company |
E277737
|
entity |
| Predicate | operatesLine |
P15252
|
FINISHED |
| Object |
Karatsu Line
The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
|
E1322106
|
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: Karatsu Line | Statement: [Kyushu Railway Company, operatesLine, Karatsu Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Karatsu Line Context triple: [Kyushu Railway Company, operatesLine, Karatsu Line]
-
A.
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.
-
B.
Daiyūzan Line
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
-
C.
Agatsuma Line
The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
-
D.
Senzan Line
The Senzan Line is a regional railway line in Japan that connects Sendai in Miyagi Prefecture with Yamagata in Yamagata Prefecture through the mountainous Ou region.
-
E.
Sasaguri Line
The Sasaguri Line is a regional railway line in Fukuoka Prefecture, Japan, providing local passenger rail services as part of the JR Kyushu network.
- 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: Karatsu Line Triple: [Kyushu Railway Company, operatesLine, Karatsu Line]
Generated description
The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Karatsu Line Target entity description: The Karatsu Line is a regional railway route in Saga Prefecture, Japan, connecting inland areas with the coastal city of Karatsu.
-
A.
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.
-
B.
Daiyūzan Line
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
-
C.
Agatsuma Line
The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
-
D.
Senzan Line
The Senzan Line is a regional railway line in Japan that connects Sendai in Miyagi Prefecture with Yamagata in Yamagata Prefecture through the mountainous Ou region.
-
E.
Sasaguri Line
The Sasaguri Line is a regional railway line in Fukuoka Prefecture, Japan, providing local passenger rail services as part of the JR Kyushu network.
- 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_69d6aafe02d881909900d54ad7d4af84 |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d8a463f6448190a4c8e1651a2bd905 |
completed | April 10, 2026, 7:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a03e224826081909acf33358b0f9fa9 |
completed | May 13, 2026, 2:29 a.m. |
| NEDg | Description generation | batch_6a03e31092608190b3090a20c26def81 |
completed | May 13, 2026, 2:33 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a03e36ae2988190b23f841792e23652 |
completed | May 13, 2026, 2:35 a.m. |
Created at: April 8, 2026, 9:40 p.m.