Triple
T11855454
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ōta, Tokyo |
E282024
|
entity |
| Predicate | contains |
P35
|
FINISHED |
| Object |
Ōmori Station
Ōmori Station is a major railway station in southern Tokyo that serves as a key commuter hub on the JR Keihin-Tōhoku Line.
|
E1490010
|
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: Ōmori Station | Statement: [Ōta, Tokyo, contains, Ōmori Station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ōmori Station Context triple: [Ōta, Tokyo, contains, Ōmori Station]
-
A.
Omoromachi Station
Omoromachi Station is a passenger stop on the Okinawa Urban Monorail (Yui Rail) serving the Omoromachi district of Naha, Okinawa, Japan.
-
B.
Morinomiya Station
Morinomiya Station is a railway and subway station complex in Osaka, Japan, serving as a key access point to the Osaka Castle area and several urban transit lines.
-
C.
Ogimachi Station
Ogimachi Station is a railway station in Osaka, Japan, serving local commuter traffic and providing access to nearby commercial and residential areas.
-
D.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
E.
Oppama Station
Oppama Station is a railway station in Yokosuka, Kanagawa Prefecture, Japan, serving passengers on the Keikyū Main 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: Ōmori Station Triple: [Ōta, Tokyo, contains, Ōmori Station]
Generated description
Ōmori Station is a major railway station in southern Tokyo that serves as a key commuter hub on the JR Keihin-Tōhoku Line.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ōmori Station Target entity description: Ōmori Station is a major railway station in southern Tokyo that serves as a key commuter hub on the JR Keihin-Tōhoku Line.
-
A.
Omoromachi Station
Omoromachi Station is a passenger stop on the Okinawa Urban Monorail (Yui Rail) serving the Omoromachi district of Naha, Okinawa, Japan.
-
B.
Morinomiya Station
Morinomiya Station is a railway and subway station complex in Osaka, Japan, serving as a key access point to the Osaka Castle area and several urban transit lines.
-
C.
Ogimachi Station
Ogimachi Station is a railway station in Osaka, Japan, serving local commuter traffic and providing access to nearby commercial and residential areas.
-
D.
Oimachi Station
Oimachi Station is a major railway hub in Tokyo’s Shinagawa ward, serving multiple train and subway lines and connecting local neighborhoods with central and suburban areas of the city.
-
E.
Oppama Station
Oppama Station is a railway station in Yokosuka, Kanagawa Prefecture, Japan, serving passengers on the Keikyū Main 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_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_6a09eec4ce9c8190b76efb4d6f038125 |
completed | May 17, 2026, 4:37 p.m. |
| NEDg | Description generation | batch_6a09efc6a57c81908c72e794c16989d4 |
completed | May 17, 2026, 4:41 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09f07a090c8190aead09c3b06e0e34 |
completed | May 17, 2026, 4:44 p.m. |
Created at: April 8, 2026, 9:43 p.m.