Triple
T20260282
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hashimoto Station |
E498814
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object |
Nankai Wakayamakō Line
The Nankai Wakayamakō Line is a railway line in Japan operated by Nankai Electric Railway that connects central Wakayama with the Wakayama Port area, providing access to ferry services and regional transport links.
|
E1559673
|
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: Nankai Wakayamakō Line | Statement: [Hashimoto Station, railwayLine, Nankai Wakayamakō Line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Nankai Wakayamakō Line Context triple: [Hashimoto Station, railwayLine, Nankai Wakayamakō Line]
-
A.
Nankai Wakayamashi Line
The Nankai Wakayamashi Line is a commuter railway line in Japan operated by Nankai Electric Railway, connecting urban areas in Osaka Prefecture with the city of Wakayama.
-
B.
Nankai Koya Line
The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
-
C.
Nankai Hashimoto Line
The Nankai Hashimoto Line is a regional railway line in Japan operated by Nankai Electric Railway, connecting suburban areas of Osaka Prefecture with Hashimoto in Wakayama Prefecture.
-
D.
Nankai Takashinohama Line
The Nankai Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passengers in the Sakai area.
-
E.
Nankai Shiomibashi Line
The Nankai Shiomibashi Line is a short commuter railway line in Osaka, Japan, operated by Nankai Electric Railway as part of its urban rail 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: Nankai Wakayamakō Line Triple: [Hashimoto Station, railwayLine, Nankai Wakayamakō Line]
Generated description
The Nankai Wakayamakō Line is a railway line in Japan operated by Nankai Electric Railway that connects central Wakayama with the Wakayama Port area, providing access to ferry services and regional transport links.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Nankai Wakayamakō Line Target entity description: The Nankai Wakayamakō Line is a railway line in Japan operated by Nankai Electric Railway that connects central Wakayama with the Wakayama Port area, providing access to ferry services and regional transport links.
-
A.
Nankai Wakayamashi Line
The Nankai Wakayamashi Line is a commuter railway line in Japan operated by Nankai Electric Railway, connecting urban areas in Osaka Prefecture with the city of Wakayama.
-
B.
Nankai Koya Line
The Nankai Koya Line is a major private railway line in the Osaka region of Japan operated by Nankai Electric Railway, connecting central Osaka with the Mount Koya area.
-
C.
Nankai Hashimoto Line
The Nankai Hashimoto Line is a regional railway line in Japan operated by Nankai Electric Railway, connecting suburban areas of Osaka Prefecture with Hashimoto in Wakayama Prefecture.
-
D.
Nankai Takashinohama Line
The Nankai Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passengers in the Sakai area.
-
E.
Nankai Shiomibashi Line
The Nankai Shiomibashi Line is a short commuter railway line in Osaka, Japan, operated by Nankai Electric Railway as part of its urban rail 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_69da6275fa6c8190952924930adee150 |
completed | April 11, 2026, 3:02 p.m. |
| NER | Named-entity recognition | batch_69e674c90d00819082f68822635ee86a |
completed | April 20, 2026, 6:47 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0bb9a3f4b081909478df83d6ff60c1 |
completed | May 19, 2026, 1:15 a.m. |
| NEDg | Description generation | batch_6a0bbb7ae63c8190b354049d60f310e5 |
completed | May 19, 2026, 1:23 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0bbbd421c48190a7202f2662b21011 |
completed | May 19, 2026, 1:24 a.m. |
Created at: April 11, 2026, 11:41 p.m.