Triple

T19604556
Position Surface form Disambiguated ID Type / Status
Subject Toshiki Kaifu E470570 entity
Predicate familyName P18 FINISHED
Object Kaifu
Kaifu is a Japanese surname most notably borne by Toshiki Kaifu, who served as Prime Minister of Japan from 1989 to 1991.
 E1384632 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: Kaifu | Statement: [Toshiki Kaifu, familyName, Kaifu]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kaifu
Context triple: [Toshiki Kaifu, familyName, Kaifu]
  • A. Kükita
    Kükita is a small settlement located in Järva County in central Estonia.
  • B. Keiyo
    Keiyo is a Southern Nilotic language spoken primarily by the Keiyo people of Kenya’s Rift Valley region.
  • C. Kachura
    Kachura is a small village in the Skardu region of Gilgit-Baltistan, Pakistan, known for its proximity to the scenic Upper and Lower Kachura Lakes in the Karakoram Mountains.
  • D. Kōtaishi
    Kōtaishi is the formal Japanese title used to designate the heir apparent to the Chrysanthemum Throne.
  • E. Kashiba
    Kashiba is a city in Japan known for its residential communities and location in the northwestern part of Nara Prefecture, near the Osaka metropolitan area.
  • 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: Kaifu
Triple: [Toshiki Kaifu, familyName, Kaifu]
Generated description
Kaifu is a Japanese surname most notably borne by Toshiki Kaifu, who served as Prime Minister of Japan from 1989 to 1991.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kaifu
Target entity description: Kaifu is a Japanese surname most notably borne by Toshiki Kaifu, who served as Prime Minister of Japan from 1989 to 1991.
  • A. Kükita
    Kükita is a small settlement located in Järva County in central Estonia.
  • B. Keiyo
    Keiyo is a Southern Nilotic language spoken primarily by the Keiyo people of Kenya’s Rift Valley region.
  • C. Kachura
    Kachura is a small village in the Skardu region of Gilgit-Baltistan, Pakistan, known for its proximity to the scenic Upper and Lower Kachura Lakes in the Karakoram Mountains.
  • D. Kōtaishi
    Kōtaishi is the formal Japanese title used to designate the heir apparent to the Chrysanthemum Throne.
  • E. Kashiba
    Kashiba is a city in Japan known for its residential communities and location in the northwestern part of Nara Prefecture, near the Osaka metropolitan area.
  • 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_69d8e510024481908415c0d616fa6186 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e640c6cb3c819096b8093499d8e1ad completed April 20, 2026, 3:05 p.m.
NED1 Entity disambiguation (via context triple) batch_6a075f1fe3e8819088c2e1b5145e1f92 completed May 15, 2026, 6 p.m.
NEDg Description generation batch_6a075fcda360819093ef08e89680c3ae completed May 15, 2026, 6:02 p.m.
NED2 Entity disambiguation (via description) batch_6a07604b2fe4819090be363844abf2ec completed May 15, 2026, 6:04 p.m.
Created at: April 10, 2026, 1:43 p.m.