Triple

T4127098
Position Surface form Disambiguated ID Type / Status
Subject Chōfu E92751 entity
Predicate partOf P40 FINISHED
Object Tama area
The Tama area is a suburban region in western Tokyo known for its residential communities, universities, and green spaces, forming a major part of the Tokyo metropolitan area outside the central 23 wards.
E415010 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: Tama area | Statement: [Chōfu, partOf, Tama area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tama area
Context triple: [Chōfu, partOf, Tama area]
  • A. Makishi area
    The Makishi area is a lively district in Naha, Okinawa, known for its traditional markets, local eateries, and shops that showcase Okinawan culture and crafts.
  • 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. Tama South
    Tama South is a subregion within the city of Tama in Tokyo, Japan, generally referring to its southern residential and commercial districts.
  • D. Tajima region
    The Tajima region is a northern area of Hyōgo Prefecture in Japan, known for its rural landscapes, hot springs, and the origin of the famed Tajima-gyu cattle used for Kobe beef.
  • E. Tama North
    Tama North is a residential suburb within the city of Tama in Tokyo, Japan, known for its planned neighborhoods and proximity to local parks and amenities.
  • 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: Tama area
Triple: [Chōfu, partOf, Tama area]
Generated description
The Tama area is a suburban region in western Tokyo known for its residential communities, universities, and green spaces, forming a major part of the Tokyo metropolitan area outside the central 23 wards.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tama area
Target entity description: The Tama area is a suburban region in western Tokyo known for its residential communities, universities, and green spaces, forming a major part of the Tokyo metropolitan area outside the central 23 wards.
  • A. Makishi area
    The Makishi area is a lively district in Naha, Okinawa, known for its traditional markets, local eateries, and shops that showcase Okinawan culture and crafts.
  • 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. Tama South
    Tama South is a subregion within the city of Tama in Tokyo, Japan, generally referring to its southern residential and commercial districts.
  • D. Tajima region
    The Tajima region is a northern area of Hyōgo Prefecture in Japan, known for its rural landscapes, hot springs, and the origin of the famed Tajima-gyu cattle used for Kobe beef.
  • E. Tama North
    Tama North is a residential suburb within the city of Tama in Tokyo, Japan, known for its planned neighborhoods and proximity to local parks and amenities.
  • 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_69aed9685f70819086932777aec8d959 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69af021b17a08190b520101f54ec1e33 completed March 9, 2026, 5:23 p.m.
NED1 Entity disambiguation (via context triple) batch_69b576b96e588190bdf346a66a95138a completed March 14, 2026, 2:54 p.m.
NEDg Description generation batch_69b577d391ac8190b6062b1f64e2e7e8 completed March 14, 2026, 2:59 p.m.
NED2 Entity disambiguation (via description) batch_69b5787ed214819092fc425152069df9 completed March 14, 2026, 3:02 p.m.
Created at: March 9, 2026, 3:42 p.m.