Triple
T19900233
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Osaka Namba |
E478264
|
entity |
| Predicate | connectedTo |
P37
|
FINISHED |
| Object |
Namba Station (Osaka Metro)
Namba Station (Osaka Metro) is a major underground subway hub in Osaka, Japan, serving multiple Osaka Metro lines and providing key connections to surrounding commercial and entertainment districts.
|
E1402941
|
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: Namba Station (Osaka Metro) | Statement: [Osaka Namba, connectedTo, Namba Station (Osaka Metro)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Namba Station (Osaka Metro) Context triple: [Osaka Namba, connectedTo, Namba Station (Osaka Metro)]
-
A.
Taisho Station (Osaka Metro)
Taisho Station (Osaka Metro) is a subway station in Osaka, Japan, serving the Osaka Metro Nagahori Tsurumi-ryokuchi Line and providing access to the surrounding Taisho Ward area.
-
B.
Noda Station (Hanshin Electric Railway)
Noda Station (Hanshin Electric Railway) is a railway station on the Hanshin Main Line located in Fukushima-ku, Osaka, Japan.
-
C.
Nakatsu Station (Osaka Metro)
Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
-
D.
Tamagawa Station (Osaka Metro)
Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
-
E.
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.
- 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: Namba Station (Osaka Metro) Triple: [Osaka Namba, connectedTo, Namba Station (Osaka Metro)]
Generated description
Namba Station (Osaka Metro) is a major underground subway hub in Osaka, Japan, serving multiple Osaka Metro lines and providing key connections to surrounding commercial and entertainment districts.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Namba Station (Osaka Metro) Target entity description: Namba Station (Osaka Metro) is a major underground subway hub in Osaka, Japan, serving multiple Osaka Metro lines and providing key connections to surrounding commercial and entertainment districts.
-
A.
Taisho Station (Osaka Metro)
Taisho Station (Osaka Metro) is a subway station in Osaka, Japan, serving the Osaka Metro Nagahori Tsurumi-ryokuchi Line and providing access to the surrounding Taisho Ward area.
-
B.
Noda Station (Hanshin Electric Railway)
Noda Station (Hanshin Electric Railway) is a railway station on the Hanshin Main Line located in Fukushima-ku, Osaka, Japan.
-
C.
Nakatsu Station (Osaka Metro)
Nakatsu Station (Osaka Metro) is an underground subway station on the Osaka Metro Midosuji Line serving Osaka’s Kita-ku district.
-
D.
Tamagawa Station (Osaka Metro)
Tamagawa Station (Osaka Metro) is an underground railway station in Osaka, Japan, serving passengers on the Osaka Metro network.
-
E.
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.
- 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_69d8e520682081909892916424699bd5 |
completed | April 10, 2026, 11:55 a.m. |
| NER | Named-entity recognition | batch_69e65940cf8c8190b74e51635410e48a |
completed | April 20, 2026, 4:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a07f6d9dff881909ef10d970af692ba |
completed | May 16, 2026, 4:47 a.m. |
| NEDg | Description generation | batch_6a07f8aa4754819087ef697a3ec4203d |
completed | May 16, 2026, 4:55 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a07f8d26364819086b9e4cfff88ca46 |
completed | May 16, 2026, 4:55 a.m. |
Created at: April 10, 2026, 1:52 p.m.