Triple
T5960550
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Letters from Iwo Jima |
E132624
|
entity |
| Predicate | castMember |
P1668
|
FINISHED |
| Object | Ken Watanabe |
E131018
|
NE FINISHED |
How this triple was built (2 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 Watanabe | Statement: [Letters from Iwo Jima, castMember, Ken Watanabe]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Ken Watanabe Context triple: [Letters from Iwo Jima, castMember, Ken Watanabe]
-
A.
Ken Watanabe
chosen
Ken Watanabe is a renowned Japanese actor known internationally for his powerful performances in films such as "The Last Samurai," "Inception," and "Letters from Iwo Jima."
-
B.
Kōji Yakusho
Kōji Yakusho is an acclaimed Japanese actor known for his versatile performances in both domestic cinema and international films such as "Shall We Dance?" and "13 Assassins."
-
C.
Toshirō Mifune
Toshirō Mifune was a legendary Japanese actor best known for his iconic collaborations with director Akira Kurosawa in classic samurai and period films such as "Seven Samurai" and "Yojimbo."
-
D.
Rinko Kikuchi
Rinko Kikuchi is a Japanese actress acclaimed for her roles in international films such as "Babel" and "Pacific Rim," and for being one of the few Japanese actresses nominated for an Academy Award.
-
E.
Hiroshi Sakurazaka
Hiroshi Sakurazaka is a Japanese science fiction author best known internationally for his novel "All You Need Is Kill," which inspired the film "Edge of Tomorrow."
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69c0086c2364819091e9fe2f58fa2517 |
completed | March 22, 2026, 3:19 p.m. |
| NER | Named-entity recognition | batch_69c039fd6dd48190a6020bef38b1be82 |
completed | March 22, 2026, 6:50 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c1083361e08190aaba9e99a856e015 |
completed | March 23, 2026, 9:30 a.m. |
Created at: March 22, 2026, 4:02 p.m.