Triple
T11221103
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōu Main Line |
E265563
|
entity |
| Predicate | terminus |
P388
|
FINISHED |
| Object |
Aomori Station
Aomori Station is a major railway hub in Aomori City, Japan, serving as a key gateway to the northern Tōhoku region and connections toward Hokkaido.
|
E1294872
|
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: Aomori Station | Statement: [Ōu Main Line, terminus, Aomori Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Aomori Station Context triple: [Ōu Main Line, terminus, Aomori Station]
-
A.
Morioka Station
Morioka Station is the main railway hub of Morioka in Iwate Prefecture, Japan, serving as a key stop on the Tōhoku Shinkansen and several local and regional rail lines.
-
B.
Yonezawa Station
Yonezawa Station is a railway station in Yonezawa, Yamagata Prefecture, Japan, serving as a local transport hub connecting the city to regional and national rail networks.
-
C.
Akita Station
Akita Station is the main railway hub in Akita City, Japan, serving regional and Shinkansen high-speed train lines.
-
D.
Ibaraki Station
Ibaraki Station is a railway station in Ibaraki, Osaka Prefecture, Japan, serving as a local transit hub on major regional rail lines.
-
E.
Asahikawa Station
Asahikawa Station is a major railway hub in Hokkaido, Japan, serving as a key gateway for travelers heading to nearby natural attractions such as Daisetsuzan National Park.
- 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: Aomori Station Triple: [Ōu Main Line, terminus, Aomori Station]
Generated description
Aomori Station is a major railway hub in Aomori City, Japan, serving as a key gateway to the northern Tōhoku region and connections toward Hokkaido.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Aomori Station Target entity description: Aomori Station is a major railway hub in Aomori City, Japan, serving as a key gateway to the northern Tōhoku region and connections toward Hokkaido.
-
A.
Morioka Station
Morioka Station is the main railway hub of Morioka in Iwate Prefecture, Japan, serving as a key stop on the Tōhoku Shinkansen and several local and regional rail lines.
-
B.
Yonezawa Station
Yonezawa Station is a railway station in Yonezawa, Yamagata Prefecture, Japan, serving as a local transport hub connecting the city to regional and national rail networks.
-
C.
Akita Station
Akita Station is the main railway hub in Akita City, Japan, serving regional and Shinkansen high-speed train lines.
-
D.
Ibaraki Station
Ibaraki Station is a railway station in Ibaraki, Osaka Prefecture, Japan, serving as a local transit hub on major regional rail lines.
-
E.
Asahikawa Station
Asahikawa Station is a major railway hub in Hokkaido, Japan, serving as a key gateway for travelers heading to nearby natural attractions such as Daisetsuzan National Park.
- 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_69d6aac59460819089b9848b27f57848 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e8eb84c48190b4f3bede254afde2 |
completed | April 9, 2026, 5:59 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a031b0f51608190823a58d75c2a0ac4 |
completed | May 12, 2026, 12:20 p.m. |
| NEDg | Description generation | batch_6a031c0821dc8190bfa7860409f0e4a9 |
completed | May 12, 2026, 12:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a031cc67f7881908933c14a5386fb25 |
completed | May 12, 2026, 12:27 p.m. |
Created at: April 8, 2026, 9:30 p.m.