Triple
T16688823
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fukutoshin Line |
E405537
|
entity |
| Predicate | depot |
P14646
|
FINISHED |
| Object |
Shin-Kiba Depot
Shin-Kiba Depot is a Tokyo Metro rail yard and maintenance facility serving subway lines including the Fukutoshin Line in the Shin-Kiba area of Tokyo.
|
E1228428
|
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: Shin-Kiba Depot | Statement: [Fukutoshin Line, depot, Shin-Kiba Depot]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Shin-Kiba Depot Context triple: [Fukutoshin Line, depot, Shin-Kiba Depot]
-
A.
Tachikawa Tachihi Arena
Tachikawa Tachihi Arena is a multi-purpose indoor sports venue in Tachikawa, Tokyo, primarily known as a home arena for professional basketball games and other sporting events.
-
B.
Funabashi Arena
Funabashi Arena is a multi-purpose indoor sports venue in Funabashi, Chiba Prefecture, Japan, primarily used for professional basketball and other sporting and entertainment events.
-
C.
Shinjuku Sports Center
Shinjuku Sports Center is a public athletic and recreation facility in Tokyo offering a variety of sports courts, fitness amenities, and community exercise spaces.
-
D.
Okinawa Arena
Okinawa Arena is a modern multi-purpose indoor arena in Okinawa, Japan, primarily known as the home venue of the professional basketball team Ryukyu Golden Kings and for hosting major sports and entertainment events.
-
E.
Ryōgoku Kokugikan
Ryōgoku Kokugikan is Tokyo’s main indoor sumo arena, famous as the spiritual home of professional sumo and a venue for major tournaments and cultural events.
- 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: Shin-Kiba Depot Triple: [Fukutoshin Line, depot, Shin-Kiba Depot]
Generated description
Shin-Kiba Depot is a Tokyo Metro rail yard and maintenance facility serving subway lines including the Fukutoshin Line in the Shin-Kiba area of Tokyo.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Shin-Kiba Depot Target entity description: Shin-Kiba Depot is a Tokyo Metro rail yard and maintenance facility serving subway lines including the Fukutoshin Line in the Shin-Kiba area of Tokyo.
-
A.
Tachikawa Tachihi Arena
Tachikawa Tachihi Arena is a multi-purpose indoor sports venue in Tachikawa, Tokyo, primarily known as a home arena for professional basketball games and other sporting events.
-
B.
Funabashi Arena
Funabashi Arena is a multi-purpose indoor sports venue in Funabashi, Chiba Prefecture, Japan, primarily used for professional basketball and other sporting and entertainment events.
-
C.
Shinjuku Sports Center
Shinjuku Sports Center is a public athletic and recreation facility in Tokyo offering a variety of sports courts, fitness amenities, and community exercise spaces.
-
D.
Okinawa Arena
Okinawa Arena is a modern multi-purpose indoor arena in Okinawa, Japan, primarily known as the home venue of the professional basketball team Ryukyu Golden Kings and for hosting major sports and entertainment events.
-
E.
Ryōgoku Kokugikan
Ryōgoku Kokugikan is Tokyo’s main indoor sumo arena, famous as the spiritual home of professional sumo and a venue for major tournaments and cultural events.
- 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_69d8838c28748190b3f5967c743940ab |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37ea80d88819091fc61ed3c01955a |
completed | April 18, 2026, 12:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a008a45af7c8190bfe09dd0e0573573 |
completed | May 10, 2026, 1:38 p.m. |
| NEDg | Description generation | batch_6a008b41a1648190bd1c2268c8a80ee2 |
completed | May 10, 2026, 1:42 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a008c2bcac48190801ba34fde104a8a |
completed | May 10, 2026, 1:46 p.m. |
Created at: April 10, 2026, 5:19 a.m.