Triple

T11285436
Position Surface form Disambiguated ID Type / Status
Subject Takadanobaba Station E267173 entity
Predicate connectsToArea P845 FINISHED
Object Waseda area
The Waseda area is a Tokyo neighborhood centered around Waseda University, known for its student life, academic institutions, and mix of traditional and modern urban culture.
E918647 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: Waseda area | Statement: [Takadanobaba Station, connectsToArea, Waseda area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Waseda area
Context triple: [Takadanobaba Station, connectsToArea, Waseda area]
  • A. Ochanomizu area
    The Ochanomizu area is a central Tokyo district known for its universities, musical instrument shops, and historic temples clustered around the Kanda River.
  • B. Azabu area
    The Azabu area is a central Tokyo neighborhood known for its upscale residential streets, international community, embassies, and proximity to Roppongi and other major districts.
  • C. Fukagawa area
    The Fukagawa area is a historic district in eastern Tokyo known for its traditional shitamachi atmosphere, temples and shrines, and evolving mix of old warehouses and modern cafes and galleries.
  • D. Shinjuku Gyoen area
    The Shinjuku Gyoen area is a central Tokyo district known for the expansive Shinjuku Gyoen National Garden, a popular urban oasis featuring traditional Japanese, English, and French-style landscapes amid the surrounding city.
  • E. 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.
  • 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: Waseda area
Triple: [Takadanobaba Station, connectsToArea, Waseda area]
Generated description
The Waseda area is a Tokyo neighborhood centered around Waseda University, known for its student life, academic institutions, and mix of traditional and modern urban culture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Waseda area
Target entity description: The Waseda area is a Tokyo neighborhood centered around Waseda University, known for its student life, academic institutions, and mix of traditional and modern urban culture.
  • A. Ochanomizu area
    The Ochanomizu area is a central Tokyo district known for its universities, musical instrument shops, and historic temples clustered around the Kanda River.
  • B. Azabu area
    The Azabu area is a central Tokyo neighborhood known for its upscale residential streets, international community, embassies, and proximity to Roppongi and other major districts.
  • C. Fukagawa area
    The Fukagawa area is a historic district in eastern Tokyo known for its traditional shitamachi atmosphere, temples and shrines, and evolving mix of old warehouses and modern cafes and galleries.
  • D. Shinjuku Gyoen area
    The Shinjuku Gyoen area is a central Tokyo district known for the expansive Shinjuku Gyoen National Garden, a popular urban oasis featuring traditional Japanese, English, and French-style landscapes amid the surrounding city.
  • E. 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.
  • 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_69d7e9855e8881909bd301718cbd8ca1 completed April 9, 2026, 6:01 p.m.
NED1 Entity disambiguation (via context triple) batch_69e5259b1cb88190befc24f5f3a06da9 completed April 19, 2026, 6:57 p.m.
NEDg Description generation batch_69e52c81449c8190847b64fa91a45b2e completed April 19, 2026, 7:26 p.m.
NED2 Entity disambiguation (via description) batch_69e5319b6ef0819096debabfb6ffbe70 completed April 19, 2026, 7:48 p.m.
Created at: April 8, 2026, 9:31 p.m.