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.