Triple
T2873668
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Shibuya City |
E56823
|
entity |
| Predicate | hasMayor |
P185
|
FINISHED |
| Object |
Ken Hasebe
Ken Hasebe is a Japanese politician who serves as the mayor of Tokyo’s Shibuya ward, known for promoting progressive urban and social policies.
|
E480417
|
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: Ken Hasebe | Statement: [Shibuya City, hasMayor, Ken Hasebe]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ken Hasebe Context triple: [Shibuya City, hasMayor, Ken Hasebe]
-
A.
Ray Yoshida
Ray Yoshida was an influential American painter and educator associated with the Chicago Imagists, known for his collage-like compositions and his long teaching career shaping generations of artists.
-
B.
Akinobu Okada
Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
-
C.
Yoshinori Sakai
Yoshinori Sakai was a Japanese track athlete symbolically chosen to light the cauldron at the 1964 Tokyo Olympics because he was born in Hiroshima on the day the atomic bomb was dropped.
-
D.
Tetsuharu Kawakami
Tetsuharu Kawakami was a legendary Japanese baseball first baseman and manager, famed for his hitting prowess and for leading the Yomiuri Giants to multiple Japan Series championships.
-
E.
Masahiro Hirakubo
Masahiro Hirakubo is a Japanese film editor best known for his work on acclaimed films such as "Trainspotting" and "The Beach."
- 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: Ken Hasebe Triple: [Shibuya City, hasMayor, Ken Hasebe]
Generated description
Ken Hasebe is a Japanese politician who serves as the mayor of Tokyo’s Shibuya ward, known for promoting progressive urban and social policies.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Ken Hasebe Target entity description: Ken Hasebe is a Japanese politician who serves as the mayor of Tokyo’s Shibuya ward, known for promoting progressive urban and social policies.
-
A.
Ray Yoshida
Ray Yoshida was an influential American painter and educator associated with the Chicago Imagists, known for his collage-like compositions and his long teaching career shaping generations of artists.
-
B.
Akinobu Okada
Akinobu Okada is a former Japanese professional baseball infielder and manager best known for his long association with Nippon Professional Baseball and leadership roles with the Hanshin Tigers.
-
C.
Yoshinori Sakai
Yoshinori Sakai was a Japanese track athlete symbolically chosen to light the cauldron at the 1964 Tokyo Olympics because he was born in Hiroshima on the day the atomic bomb was dropped.
-
D.
Tetsuharu Kawakami
Tetsuharu Kawakami was a legendary Japanese baseball first baseman and manager, famed for his hitting prowess and for leading the Yomiuri Giants to multiple Japan Series championships.
-
E.
Masahiro Hirakubo
Masahiro Hirakubo is a Japanese film editor best known for his work on acclaimed films such as "Trainspotting" and "The Beach."
- 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_69ab4a4ced288190ab6d3e062d10f7f6 |
completed | March 6, 2026, 9:42 p.m. |
| NER | Named-entity recognition | batch_69abe0032ddc8190bb4d15ec7e3c63e8 |
completed | March 7, 2026, 8:21 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69be77765a788190aaf4637ad4cab5ed |
completed | March 21, 2026, 10:48 a.m. |
| NEDg | Description generation | batch_69be7885bf60819083f6546234c1c40c |
completed | March 21, 2026, 10:52 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69be78f8baf4819097393d670d217b63 |
completed | March 21, 2026, 10:54 a.m. |
Created at: March 6, 2026, 10:03 p.m.