Triple

T11286464
Position Surface form Disambiguated ID Type / Status
Subject Toei Oedo Line E267201 entity
Predicate hasStation P35 FINISHED
Object Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity)
The Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity) is a central Tokyo business and entertainment district known for its dense cluster of offices, hotels, dining, and nightlife, with convenient access to multiple subway lines.
E915509 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: Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity) | Statement: [Toei Oedo Line, hasStation, Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity)
Context triple: [Toei Oedo Line, hasStation, Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity)]
  • A. Shibuya Fukuras area
    Shibuya Fukuras area is a major mixed-use urban complex in Tokyo’s Shibuya district, featuring offices, retail, and public spaces as part of the broader Shibuya Station transformation.
  • B. Naka-Meguro area
    The Naka-Meguro area is a trendy Tokyo neighborhood known for its cherry tree–lined Meguro River, stylish cafés, boutiques, and relaxed residential atmosphere.
  • C. Yoyogi area of Shibuya
    The Yoyogi area of Shibuya is a central Tokyo neighborhood known for its major sports and event facilities, leafy parks, and proximity to bustling Shibuya and Shinjuku districts.
  • D. Shinjuku Station east side area
    Shinjuku Station east side area is a bustling commercial and entertainment district in Tokyo known for its dense concentration of shops, restaurants, and nightlife spots directly accessible from the station’s east exits.
  • E. Suidobashi area
    Suidobashi area is a central Tokyo neighborhood known for its major train station, proximity to Tokyo Dome City and universities, and mix of entertainment, sports, and office facilities.
  • 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: Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity)
Triple: [Toei Oedo Line, hasStation, Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity)]
Generated description
The Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity) is a central Tokyo business and entertainment district known for its dense cluster of offices, hotels, dining, and nightlife, with convenient access to multiple subway lines.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity)
Target entity description: The Akasaka-mitsuke area (Roppongi Itchome / Aoyama-itchome vicinity) is a central Tokyo business and entertainment district known for its dense cluster of offices, hotels, dining, and nightlife, with convenient access to multiple subway lines.
  • A. Shibuya Fukuras area
    Shibuya Fukuras area is a major mixed-use urban complex in Tokyo’s Shibuya district, featuring offices, retail, and public spaces as part of the broader Shibuya Station transformation.
  • B. Naka-Meguro area
    The Naka-Meguro area is a trendy Tokyo neighborhood known for its cherry tree–lined Meguro River, stylish cafés, boutiques, and relaxed residential atmosphere.
  • C. Yoyogi area of Shibuya
    The Yoyogi area of Shibuya is a central Tokyo neighborhood known for its major sports and event facilities, leafy parks, and proximity to bustling Shibuya and Shinjuku districts.
  • D. Shinjuku Station east side area
    Shinjuku Station east side area is a bustling commercial and entertainment district in Tokyo known for its dense concentration of shops, restaurants, and nightlife spots directly accessible from the station’s east exits.
  • E. Suidobashi area
    Suidobashi area is a central Tokyo neighborhood known for its major train station, proximity to Tokyo Dome City and universities, and mix of entertainment, sports, and office facilities.
  • 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_69d6aac993a08190a6f36445ebaf9a43 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e986b0f08190a414749eaa7f1a5d completed April 9, 2026, 6:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69e4f48070ac8190b0e4d49f42ac3896 completed April 19, 2026, 3:28 p.m.
NEDg Description generation batch_69e4f95cbc7c819082e3d7c3c3266708 completed April 19, 2026, 3:48 p.m.
NED2 Entity disambiguation (via description) batch_69e4ff6b7d248190b4dd885280e09a8e completed April 19, 2026, 4:14 p.m.
Created at: April 8, 2026, 9:32 p.m.