Triple

T8242579
Position Surface form Disambiguated ID Type / Status
Subject Narita E192571 entity
Predicate hasMayor P185 FINISHED
Object Kazunari Koizumi
Kazunari Koizumi is a Japanese politician who serves as the mayor of Narita in Chiba Prefecture.
E781508 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: Kazunari Koizumi | Statement: [Narita, hasMayor, Kazunari Koizumi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kazunari Koizumi
Context triple: [Narita, hasMayor, Kazunari Koizumi]
  • A. Kazunari Ninomiya
    Kazunari Ninomiya is a Japanese singer, actor, and member of the popular idol group Arashi, known for his work in both music and film, including acclaimed performances in movies like "Letters from Iwo Jima."
  • B. Shinjiro Koizumi
    Shinjiro Koizumi is a Japanese politician and former Minister of the Environment, known as the son of former Prime Minister Junichiro Koizumi and a prominent younger figure in the Liberal Democratic Party.
  • C. Ki no Tomonori
    Ki no Tomonori was a prominent early Heian-period Japanese waka poet and courtier, celebrated as one of the Thirty-Six Immortals of Poetry.
  • D. Kazuki Yamada
    Kazuki Yamada is a Japanese conductor renowned for his dynamic interpretations of orchestral and choral repertoire and leadership of major European ensembles.
  • E. Kenta Izumi
    Kenta Izumi is a Japanese politician who serves as the leader of the main opposition force, the Constitutional Democratic Party of Japan.
  • 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: Kazunari Koizumi
Triple: [Narita, hasMayor, Kazunari Koizumi]
Generated description
Kazunari Koizumi is a Japanese politician who serves as the mayor of Narita in Chiba Prefecture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kazunari Koizumi
Target entity description: Kazunari Koizumi is a Japanese politician who serves as the mayor of Narita in Chiba Prefecture.
  • A. Kazunari Ninomiya
    Kazunari Ninomiya is a Japanese singer, actor, and member of the popular idol group Arashi, known for his work in both music and film, including acclaimed performances in movies like "Letters from Iwo Jima."
  • B. Shinjiro Koizumi
    Shinjiro Koizumi is a Japanese politician and former Minister of the Environment, known as the son of former Prime Minister Junichiro Koizumi and a prominent younger figure in the Liberal Democratic Party.
  • C. Ki no Tomonori
    Ki no Tomonori was a prominent early Heian-period Japanese waka poet and courtier, celebrated as one of the Thirty-Six Immortals of Poetry.
  • D. Kazuki Yamada
    Kazuki Yamada is a Japanese conductor renowned for his dynamic interpretations of orchestral and choral repertoire and leadership of major European ensembles.
  • E. Kenta Izumi
    Kenta Izumi is a Japanese politician who serves as the leader of the main opposition force, the Constitutional Democratic Party of Japan.
  • 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_69ca82dc8f148190a2c75a98501a7b91 completed March 30, 2026, 2:04 p.m.
NER Named-entity recognition batch_69cb786f65708190a92ec282b280c813 completed March 31, 2026, 7:31 a.m.
NED1 Entity disambiguation (via context triple) batch_69d0542a84dc819092a1dce08cc12a6d completed April 3, 2026, 11:58 p.m.
NEDg Description generation batch_69d055a47dc48190a088315c017e144b completed April 4, 2026, 12:04 a.m.
NED2 Entity disambiguation (via description) batch_69d0562e41bc8190801c75e962600df2 completed April 4, 2026, 12:07 a.m.
Created at: March 30, 2026, 5:47 p.m.