Triple
T11855456
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōta, Tokyo |
E282024
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Ryūtsū Center Station
Ryūtsū Center Station is a railway station in Ōta, Tokyo, serving as a key access point for the surrounding logistics and commercial facilities.
|
E1492692
|
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: Ryūtsū Center Station | Statement: [Ōta, Tokyo, contains, Ryūtsū Center Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ryūtsū Center Station Context triple: [Ōta, Tokyo, contains, Ryūtsū Center Station]
-
A.
Nippombashi Station
Nippombashi Station is a major subway and railway hub in Osaka, Japan, serving the bustling Nipponbashi Den Den Town electronics and otaku shopping district.
-
B.
Senri-Chuo Station
Senri-Chuo Station is a major transportation hub in northern Osaka Prefecture, serving as a key interchange for rail and bus services in the Senri New Town area.
-
C.
Chuo-Rinkan Station
Chuo-Rinkan Station is a major railway station in Yamato, Kanagawa Prefecture, Japan, serving as an important suburban transit hub connecting multiple private railway lines to central Tokyo.
-
D.
Seishin-Chūō Station
Seishin-Chūō Station is a major terminal and transit hub on Kobe’s subway network located in the Seishin district of Kobe, Japan.
-
E.
Marutamachi Station
Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, 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: Ryūtsū Center Station Triple: [Ōta, Tokyo, contains, Ryūtsū Center Station]
Generated description
Ryūtsū Center Station is a railway station in Ōta, Tokyo, serving as a key access point for the surrounding logistics and commercial facilities.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ryūtsū Center Station Target entity description: Ryūtsū Center Station is a railway station in Ōta, Tokyo, serving as a key access point for the surrounding logistics and commercial facilities.
-
A.
Nippombashi Station
Nippombashi Station is a major subway and railway hub in Osaka, Japan, serving the bustling Nipponbashi Den Den Town electronics and otaku shopping district.
-
B.
Senri-Chuo Station
Senri-Chuo Station is a major transportation hub in northern Osaka Prefecture, serving as a key interchange for rail and bus services in the Senri New Town area.
-
C.
Chuo-Rinkan Station
Chuo-Rinkan Station is a major railway station in Yamato, Kanagawa Prefecture, Japan, serving as an important suburban transit hub connecting multiple private railway lines to central Tokyo.
-
D.
Seishin-Chūō Station
Seishin-Chūō Station is a major terminal and transit hub on Kobe’s subway network located in the Seishin district of Kobe, Japan.
-
E.
Marutamachi Station
Marutamachi Station is an underground metro station on the Kyoto Municipal Subway network serving central Kyoto, 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_69d6ab287ba48190a5178779fd19b9b7 |
completed | April 8, 2026, 7:23 p.m. |
| NER | Named-entity recognition | batch_69d8a697f4108190af984932d2118472 |
completed | April 10, 2026, 7:28 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a09fd19b9b88190a66b02d573751343 |
completed | May 17, 2026, 5:38 p.m. |
| NEDg | Description generation | batch_6a09fe995c4c8190be64a5a97f22232b |
completed | May 17, 2026, 5:44 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09ff342bec8190870fb37ee997c166 |
completed | May 17, 2026, 5:47 p.m. |
Created at: April 8, 2026, 9:43 p.m.