Triple
T15380815
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Imazato Station (Osaka Metro) |
E367792
|
entity |
| Predicate | category |
P87
|
FINISHED |
| Object |
Osaka Metro Sennichimae Line stations
Osaka Metro Sennichimae Line stations are the railway stops served by the Sennichimae Line, an Osaka subway line running east–west through the city.
|
E1152979
|
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: Osaka Metro Sennichimae Line stations | Statement: [Imazato Station (Osaka Metro), category, Osaka Metro Sennichimae Line stations]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Osaka Metro Sennichimae Line stations Context triple: [Imazato Station (Osaka Metro), category, Osaka Metro Sennichimae Line stations]
-
A.
Shin-Osaka Station (Osaka Metro)
Shin-Osaka Station (Osaka Metro) is a major Osaka Metro subway station that serves as a key access point to the nearby Shinkansen and JR Shin-Osaka railway hub in Osaka, Japan.
-
B.
Osaka Metro Bentencho Station
Osaka Metro Bentencho Station is a railway station in Osaka, Japan, serving as an interchange between the Osaka Metro and JR West lines in the Minato-ku district.
-
C.
Osaka Metro Osakako Station
Osaka Metro Osakako Station is a subway station in Osaka, Japan, serving the Osaka Metro Chūō Line near the Osaka Aquarium Kaiyukan and the Tempozan Harbor Village area.
-
D.
Umeda Station (Osaka Metro)
Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
-
E.
Osaka Metro Namba Station
Osaka Metro Namba Station is a major underground railway hub in Osaka’s Namba district, serving multiple subway lines and providing convenient access to surrounding commercial and entertainment complexes.
- 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: Osaka Metro Sennichimae Line stations Triple: [Imazato Station (Osaka Metro), category, Osaka Metro Sennichimae Line stations]
Generated description
Osaka Metro Sennichimae Line stations are the railway stops served by the Sennichimae Line, an Osaka subway line running east–west through the city.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Osaka Metro Sennichimae Line stations Target entity description: Osaka Metro Sennichimae Line stations are the railway stops served by the Sennichimae Line, an Osaka subway line running east–west through the city.
-
A.
Shin-Osaka Station (Osaka Metro)
Shin-Osaka Station (Osaka Metro) is a major Osaka Metro subway station that serves as a key access point to the nearby Shinkansen and JR Shin-Osaka railway hub in Osaka, Japan.
-
B.
Osaka Metro Bentencho Station
Osaka Metro Bentencho Station is a railway station in Osaka, Japan, serving as an interchange between the Osaka Metro and JR West lines in the Minato-ku district.
-
C.
Osaka Metro Osakako Station
Osaka Metro Osakako Station is a subway station in Osaka, Japan, serving the Osaka Metro Chūō Line near the Osaka Aquarium Kaiyukan and the Tempozan Harbor Village area.
-
D.
Umeda Station (Osaka Metro)
Umeda Station (Osaka Metro) is a major subway hub in Osaka’s Umeda district, serving multiple Osaka Metro lines and providing extensive connections to nearby JR and private railway stations.
-
E.
Osaka Metro Namba Station
Osaka Metro Namba Station is a major underground railway hub in Osaka’s Namba district, serving multiple subway lines and providing convenient access to surrounding commercial and entertainment complexes.
- 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_69d85a1551a08190ba2caea7cd51c639 |
completed | April 10, 2026, 2:01 a.m. |
| NER | Named-entity recognition | batch_69e03e61928c81908852c355d537ed9c |
completed | April 16, 2026, 1:41 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ff0b5996408190afab2221d38e0027 |
completed | May 9, 2026, 10:24 a.m. |
| NEDg | Description generation | batch_69ff0bf572bc819088ee173d1e0bf5b0 |
completed | May 9, 2026, 10:27 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ff0d5d01308190b1f920042e12b0f3 |
completed | May 9, 2026, 10:33 a.m. |
Created at: April 10, 2026, 3:19 a.m.