Triple
T5960552
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Letters from Iwo Jima |
E132624
|
entity |
| Predicate | castMember |
P1668
|
FINISHED |
| Object |
Tsuyoshi Ihara
Tsuyoshi Ihara is a Japanese actor known internationally for his role in Clint Eastwood’s World War II film "Letters from Iwo Jima."
|
E560673
|
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: Tsuyoshi Ihara | Statement: [Letters from Iwo Jima, castMember, Tsuyoshi Ihara]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Tsuyoshi Ihara Context triple: [Letters from Iwo Jima, castMember, Tsuyoshi Ihara]
-
A.
Tatsunori Hara
Tatsunori Hara is a prominent Japanese baseball manager and former Yomiuri Giants star known for leading both his club and Japan’s national team to multiple championships.
-
B.
Kosuke Imai
Kosuke Imai is a political scientist and statistician known for his contributions to causal inference, experimental design, and statistical methods in the social sciences.
-
C.
Hiroki Kuroda
Hiroki Kuroda is a Japanese former professional baseball pitcher best known for his successful career in both Nippon Professional Baseball and Major League Baseball, including standout seasons with the Los Angeles Dodgers and New York Yankees.
-
D.
Naoki Tanaka
Naoki Tanaka is a Japanese politician and businessman known as the son of former Prime Minister Kakuei Tanaka and a member of the influential Tanaka political family.
-
E.
Yasuo Matsui
Yasuo Matsui was a Japanese-American architect active in early 20th-century New York City, known for his work on prominent skyscrapers.
- 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: Tsuyoshi Ihara Triple: [Letters from Iwo Jima, castMember, Tsuyoshi Ihara]
Generated description
Tsuyoshi Ihara is a Japanese actor known internationally for his role in Clint Eastwood’s World War II film "Letters from Iwo Jima."
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Tsuyoshi Ihara Target entity description: Tsuyoshi Ihara is a Japanese actor known internationally for his role in Clint Eastwood’s World War II film "Letters from Iwo Jima."
-
A.
Tatsunori Hara
Tatsunori Hara is a prominent Japanese baseball manager and former Yomiuri Giants star known for leading both his club and Japan’s national team to multiple championships.
-
B.
Kosuke Imai
Kosuke Imai is a political scientist and statistician known for his contributions to causal inference, experimental design, and statistical methods in the social sciences.
-
C.
Hiroki Kuroda
Hiroki Kuroda is a Japanese former professional baseball pitcher best known for his successful career in both Nippon Professional Baseball and Major League Baseball, including standout seasons with the Los Angeles Dodgers and New York Yankees.
-
D.
Naoki Tanaka
Naoki Tanaka is a Japanese politician and businessman known as the son of former Prime Minister Kakuei Tanaka and a member of the influential Tanaka political family.
-
E.
Yasuo Matsui
Yasuo Matsui was a Japanese-American architect active in early 20th-century New York City, known for his work on prominent skyscrapers.
- 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_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. |
| NEDg | Description generation | batch_69c10987f5588190ac9305b84d8916a7 |
completed | March 23, 2026, 9:36 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69c10afbee8081909cf516ae7cda7ccf |
completed | March 23, 2026, 9:42 a.m. |
Created at: March 22, 2026, 4:02 p.m.