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.