Triple
T3042349
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Osaka Metro Tanimachi Line |
E83158
|
entity |
| Predicate | connectsWith |
P37
|
FINISHED |
| Object |
Kintetsu Railway lines in Osaka
Kintetsu Railway lines in Osaka are a network of private railway routes that link Osaka with surrounding prefectures such as Nara, Kyoto, and Mie, providing extensive commuter and intercity rail services.
|
E278702
|
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: Kintetsu Railway lines in Osaka | Statement: [Osaka Metro Tanimachi Line, connectsWith, Kintetsu Railway lines in Osaka]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kintetsu Railway lines in Osaka Context triple: [Osaka Metro Tanimachi Line, connectsWith, Kintetsu Railway lines in Osaka]
-
A.
Keihan Electric Railway lines in Osaka
Keihan Electric Railway lines in Osaka are a network of private railway routes linking central Osaka with its eastern suburbs and the Kyoto area, serving as a major commuter and intercity transport corridor.
-
B.
Kintetsu Osaka Line
The Kintetsu Osaka Line is a major private railway line in Japan connecting Osaka with cities in Nara and Mie Prefectures, serving as an important commuter and intercity route in the Kansai region.
-
C.
Kintetsu Minami Osaka Line
The Kintetsu Minami Osaka Line is a major private railway line in Osaka Prefecture, Japan, operated by Kintetsu Railway and connecting central Osaka with southern suburban and regional areas.
-
D.
JR West Biwako Line
The JR West Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and connecting Kyoto and Shiga Prefectures along the shores of Lake Biwa.
-
E.
Osaka Metro Chuo Line
The Osaka Metro Chuo Line is a major rapid transit line in Osaka, Japan, running east–west through the city and serving key commercial, business, and waterfront areas.
- 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: Kintetsu Railway lines in Osaka Triple: [Osaka Metro Tanimachi Line, connectsWith, Kintetsu Railway lines in Osaka]
Generated description
Kintetsu Railway lines in Osaka are a network of private railway routes that link Osaka with surrounding prefectures such as Nara, Kyoto, and Mie, providing extensive commuter and intercity rail services.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kintetsu Railway lines in Osaka Target entity description: Kintetsu Railway lines in Osaka are a network of private railway routes that link Osaka with surrounding prefectures such as Nara, Kyoto, and Mie, providing extensive commuter and intercity rail services.
-
A.
Keihan Electric Railway lines in Osaka
Keihan Electric Railway lines in Osaka are a network of private railway routes linking central Osaka with its eastern suburbs and the Kyoto area, serving as a major commuter and intercity transport corridor.
-
B.
Kintetsu Osaka Line
chosen
The Kintetsu Osaka Line is a major private railway line in Japan connecting Osaka with cities in Nara and Mie Prefectures, serving as an important commuter and intercity route in the Kansai region.
-
C.
Kintetsu Minami Osaka Line
The Kintetsu Minami Osaka Line is a major private railway line in Osaka Prefecture, Japan, operated by Kintetsu Railway and connecting central Osaka with southern suburban and regional areas.
-
D.
JR West Biwako Line
The JR West Biwako Line is a major railway corridor in Japan’s Kansai region, forming part of the Tōkaidō Main Line and connecting Kyoto and Shiga Prefectures along the shores of Lake Biwa.
-
E.
Osaka Metro Chuo Line
The Osaka Metro Chuo Line is a major rapid transit line in Osaka, Japan, running east–west through the city and serving key commercial, business, and waterfront areas.
- F. None of above.
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_69ad8b2298908190a7cb4e9bdbf064d0 |
completed | March 8, 2026, 2:43 p.m. |
| NER | Named-entity recognition | batch_69ad9b5d2a308190b4ce20efcae9b761 |
completed | March 8, 2026, 3:53 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b1f86cfcac81908122f1afd79ce29a |
completed | March 11, 2026, 11:19 p.m. |
| NEDg | Description generation | batch_69b1f8d3ff288190bd79bfc99d06c3ca |
completed | March 11, 2026, 11:20 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b1f94b3e3c8190b8ce0531a7c54902 |
completed | March 11, 2026, 11:22 p.m. |
Created at: March 8, 2026, 3:01 p.m.