Triple

T7892439
Position Surface form Disambiguated ID Type / Status
Subject Urayasu, Chiba Prefecture E183267 entity
Predicate borders P224 FINISHED
Object Edogawa, Tokyo
Edogawa, Tokyo is a residential ward in eastern Tokyo known for its riverside parks, family-friendly neighborhoods, and proximity to Tokyo Disneyland across the border in Chiba Prefecture.
 E734048 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: Edogawa, Tokyo | Statement: [Urayasu, Chiba Prefecture, borders, Edogawa, Tokyo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Edogawa, Tokyo
Context triple: [Urayasu, Chiba Prefecture, borders, Edogawa, Tokyo]
  • A. Katsushika, Tokyo
    Katsushika, Tokyo is a northeastern special ward of Tokyo known for its traditional shitamachi atmosphere, residential neighborhoods, and riverside areas along the Edogawa and Arakawa.
  • B. Nakano, Tokyo
    Nakano, Tokyo is a special ward in western Tokyo known for its dense residential neighborhoods, vibrant shopping streets, and pop culture hub around Nakano Broadway.
  • C. Aoyama, Tokyo
    Aoyama, Tokyo is an upscale neighborhood in Minato Ward known for its fashionable boutiques, trendy cafes, art galleries, and modern architecture.
  • D. Toshima, Tokyo
    Toshima, Tokyo is a special ward in northwestern Tokyo known for its major commercial and entertainment hub Ikebukuro and its mix of residential, educational, and cultural institutions.
  • E. Adachi, Tokyo
    Adachi, Tokyo is a northern special ward of Tokyo known for its mix of residential neighborhoods, industrial areas, and riverside green spaces along the Arakawa River.
  • 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: Edogawa, Tokyo
Triple: [Urayasu, Chiba Prefecture, borders, Edogawa, Tokyo]
Generated description
Edogawa, Tokyo is a residential ward in eastern Tokyo known for its riverside parks, family-friendly neighborhoods, and proximity to Tokyo Disneyland across the border in Chiba Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Edogawa, Tokyo
Target entity description: Edogawa, Tokyo is a residential ward in eastern Tokyo known for its riverside parks, family-friendly neighborhoods, and proximity to Tokyo Disneyland across the border in Chiba Prefecture.
  • A. Katsushika, Tokyo
    Katsushika, Tokyo is a northeastern special ward of Tokyo known for its traditional shitamachi atmosphere, residential neighborhoods, and riverside areas along the Edogawa and Arakawa.
  • B. Nakano, Tokyo
    Nakano, Tokyo is a special ward in western Tokyo known for its dense residential neighborhoods, vibrant shopping streets, and pop culture hub around Nakano Broadway.
  • C. Aoyama, Tokyo
    Aoyama, Tokyo is an upscale neighborhood in Minato Ward known for its fashionable boutiques, trendy cafes, art galleries, and modern architecture.
  • D. Toshima, Tokyo
    Toshima, Tokyo is a special ward in northwestern Tokyo known for its major commercial and entertainment hub Ikebukuro and its mix of residential, educational, and cultural institutions.
  • E. Adachi, Tokyo
    Adachi, Tokyo is a northern special ward of Tokyo known for its mix of residential neighborhoods, industrial areas, and riverside green spaces along the Arakawa River.
  • 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_69ca828c474c8190a254d6499871eaff completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cb39fef2e48190a6282c217c33c57a completed March 31, 2026, 3:05 a.m.
NED1 Entity disambiguation (via context triple) batch_69ce1c56d07481909083f028b2b5673f completed April 2, 2026, 7:35 a.m.
NEDg Description generation batch_69ce1e3a269481908ea191ff28ea1313 completed April 2, 2026, 7:43 a.m.
NED2 Entity disambiguation (via description) batch_69ce1ef9fb208190a50b4d8a595f5fdb completed April 2, 2026, 7:47 a.m.
Created at: March 30, 2026, 5 p.m.