Triple
T4955129
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chunichi Dragons |
E111262
|
entity |
| Predicate | notablePlayer |
P304
|
FINISHED |
| Object |
Masahiro Yamamoto
Masahiro Yamamoto is a former Japanese professional baseball pitcher renowned for his long career and success in Nippon Professional Baseball, primarily with the Chunichi Dragons.
|
E742714
|
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: Masahiro Yamamoto | Statement: [Chunichi Dragons, notablePlayer, Masahiro Yamamoto]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Masahiro Yamamoto Context triple: [Chunichi Dragons, notablePlayer, Masahiro Yamamoto]
-
A.
Yosuke Matsuoka
Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister of the early Shōwa era, known for his role in Japan’s expansionist foreign policy leading up to and during World War II.
-
B.
Sakon Yamamoto
Sakon Yamamoto is a Japanese racing driver best known for his stint in Formula One during the mid-2000s with several backmarker teams.
-
C.
Kazuyuki Ushijima
Kazuyuki Ushijima is a Japanese individual notable enough to be specifically cited as a prominent bearer of the surname Ushijima.
-
D.
Saburō Kurusu
Saburō Kurusu was a Japanese diplomat best known for his role in U.S.-Japan negotiations immediately before the attack on Pearl Harbor.
-
E.
Sankichi Takahashi
Sankichi Takahashi was an admiral in the Imperial Japanese Navy who rose to its top wartime command as Commander-in-Chief of the Combined Fleet during World War II.
- 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: Masahiro Yamamoto Triple: [Chunichi Dragons, notablePlayer, Masahiro Yamamoto]
Generated description
Masahiro Yamamoto is a former Japanese professional baseball pitcher renowned for his long career and success in Nippon Professional Baseball, primarily with the Chunichi Dragons.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Masahiro Yamamoto Target entity description: Masahiro Yamamoto is a former Japanese professional baseball pitcher renowned for his long career and success in Nippon Professional Baseball, primarily with the Chunichi Dragons.
-
A.
Yosuke Matsuoka
Yosuke Matsuoka was a prominent Japanese diplomat and foreign minister of the early Shōwa era, known for his role in Japan’s expansionist foreign policy leading up to and during World War II.
-
B.
Sakon Yamamoto
Sakon Yamamoto is a Japanese racing driver best known for his stint in Formula One during the mid-2000s with several backmarker teams.
-
C.
Kazuyuki Ushijima
Kazuyuki Ushijima is a Japanese individual notable enough to be specifically cited as a prominent bearer of the surname Ushijima.
-
D.
Saburō Kurusu
Saburō Kurusu was a Japanese diplomat best known for his role in U.S.-Japan negotiations immediately before the attack on Pearl Harbor.
-
E.
Sankichi Takahashi
Sankichi Takahashi was an admiral in the Imperial Japanese Navy who rose to its top wartime command as Commander-in-Chief of the Combined Fleet during World War II.
- 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_69bd4418390c8190b7e9766a2512ce55 |
completed | March 20, 2026, 12:56 p.m. |
| NER | Named-entity recognition | batch_69bd71babb44819085b4cd4864433e79 |
completed | March 20, 2026, 4:11 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ce88013b58819098bb60188fee1465 |
completed | April 2, 2026, 3:15 p.m. |
| NEDg | Description generation | batch_69ce8a442b508190bd8319fda51edc4b |
completed | April 2, 2026, 3:24 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69ce8afff50c8190b2dd1a7e0a5a130b |
completed | April 2, 2026, 3:28 p.m. |
Created at: March 20, 2026, 1:32 p.m.