Triple
T11696326
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | JR West Biwako Line |
E278002
|
entity |
| Predicate | hasMajorStation |
P1071
|
FINISHED |
| Object |
Otsu Station
Otsu Station is a key railway station in Ōtsu, Shiga Prefecture, Japan, serving as an important hub on JR West’s network near Lake Biwa.
|
E1435621
|
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: Otsu Station | Statement: [JR West Biwako Line, hasMajorStation, Otsu Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Otsu Station Context triple: [JR West Biwako Line, hasMajorStation, Otsu Station]
-
A.
Shinsen Station
Shinsen Station is a railway station in Tokyo, Japan, served by the Keio Inokashira Line and located near the Shibuya area.
-
B.
Awaji Station
Awaji Station is a railway station in Osaka, Japan, serving as an important junction for multiple Hankyu Railway lines.
-
C.
Oji Station
Oji Station is a railway station in Tokyo, Japan, serving as an interchange between the Tokyo Metro network and other local rail services in the Ōji area of Kita ward.
-
D.
Hiroo Station
Hiroo Station is a subway station in Tokyo, Japan, serving the Hiroo district on the Tokyo Metro Hibiya Line.
-
E.
Tatsumi Station
Tatsumi Station is a subway station in Koto, Tokyo, serving the Tokyo Metro Yurakuchō Line.
- 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: Otsu Station Triple: [JR West Biwako Line, hasMajorStation, Otsu Station]
Generated description
Otsu Station is a key railway station in Ōtsu, Shiga Prefecture, Japan, serving as an important hub on JR West’s network near Lake Biwa.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Otsu Station Target entity description: Otsu Station is a key railway station in Ōtsu, Shiga Prefecture, Japan, serving as an important hub on JR West’s network near Lake Biwa.
-
A.
Shinsen Station
Shinsen Station is a railway station in Tokyo, Japan, served by the Keio Inokashira Line and located near the Shibuya area.
-
B.
Awaji Station
Awaji Station is a railway station in Osaka, Japan, serving as an important junction for multiple Hankyu Railway lines.
-
C.
Oji Station
Oji Station is a railway station in Tokyo, Japan, serving as an interchange between the Tokyo Metro network and other local rail services in the Ōji area of Kita ward.
-
D.
Hiroo Station
Hiroo Station is a subway station in Tokyo, Japan, serving the Hiroo district on the Tokyo Metro Hibiya Line.
-
E.
Tatsumi Station
Tatsumi Station is a subway station in Koto, Tokyo, serving the Tokyo Metro Yurakuchō Line.
- 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_69d8a47cef60819088b7cc3a3a711e4c |
completed | April 10, 2026, 7:19 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a089d1e39908190ae5ca60a62f10288 |
completed | May 16, 2026, 4:36 p.m. |
| NEDg | Description generation | batch_6a089e8473188190956a0817cd7bbae0 |
completed | May 16, 2026, 4:42 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a089f04483481908fe015bd7514af35 |
completed | May 16, 2026, 4:44 p.m. |
Created at: April 8, 2026, 9:40 p.m.