Triple

T7773653
Position Surface form Disambiguated ID Type / Status
Subject Nishi-Waseda Station E179134 entity
Predicate nearbyArea P2064 FINISHED
Object Totsuka area
The Totsuka area is a neighborhood in Shinjuku, Tokyo, historically known as the former Totsuka-machi district and now a largely residential and educational zone near Waseda University.
E689565 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: Totsuka area | Statement: [Nishi-Waseda Station, nearbyArea, Totsuka area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Totsuka area
Context triple: [Nishi-Waseda Station, nearbyArea, Totsuka area]
  • A. Totsukawa area
    The Totsukawa area is a remote, mountainous region in Nara Prefecture, Japan, known for its hot springs, suspension bridges, and scenic river valleys within the Yoshino-Kumano National Park.
  • B. Kawachi area
    The Kawachi area is a historical region in eastern Osaka Prefecture, Japan, known for its ancient burial mounds, temples, and role as a cultural and political center in early Japanese history.
  • C. Honmoku area
    The Honmoku area is a coastal district in Yokohama, Japan, known for its historic port-related development and cultural sites such as the traditional Japanese landscape of Sankeien Garden.
  • D. Ryōtsu area
    Ryōtsu area is a coastal district on Sado Island in Niigata Prefecture, Japan, known historically as its main urban and port center.
  • E. Zoshigaya area
    Zoshigaya area is a quiet residential neighborhood in Tokyo known for its historic cemetery, traditional atmosphere, and proximity to central districts like Ikebukuro.
  • 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: Totsuka area
Triple: [Nishi-Waseda Station, nearbyArea, Totsuka area]
Generated description
The Totsuka area is a neighborhood in Shinjuku, Tokyo, historically known as the former Totsuka-machi district and now a largely residential and educational zone near Waseda University.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Totsuka area
Target entity description: The Totsuka area is a neighborhood in Shinjuku, Tokyo, historically known as the former Totsuka-machi district and now a largely residential and educational zone near Waseda University.
  • A. Totsukawa area
    The Totsukawa area is a remote, mountainous region in Nara Prefecture, Japan, known for its hot springs, suspension bridges, and scenic river valleys within the Yoshino-Kumano National Park.
  • B. Kawachi area
    The Kawachi area is a historical region in eastern Osaka Prefecture, Japan, known for its ancient burial mounds, temples, and role as a cultural and political center in early Japanese history.
  • C. Honmoku area
    The Honmoku area is a coastal district in Yokohama, Japan, known for its historic port-related development and cultural sites such as the traditional Japanese landscape of Sankeien Garden.
  • D. Ryōtsu area
    Ryōtsu area is a coastal district on Sado Island in Niigata Prefecture, Japan, known historically as its main urban and port center.
  • E. Zoshigaya area
    Zoshigaya area is a quiet residential neighborhood in Tokyo known for its historic cemetery, traditional atmosphere, and proximity to central districts like Ikebukuro.
  • 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_69c69f30602c819082ab52cd4af5c592 completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c70461b3e48190bf1e4d4f9e6bb08e completed March 27, 2026, 10:27 p.m.
NED1 Entity disambiguation (via context triple) batch_69c902b3308c8190ae9a8705087d2e8d completed March 29, 2026, 10:45 a.m.
NEDg Description generation batch_69c902dd915c8190a7059d73428f5cd7 completed March 29, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_69c90348e86c8190b6d61d4a58e79b81 completed March 29, 2026, 10:47 a.m.
Created at: March 27, 2026, 4:11 p.m.