Triple
T17735754
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Hisashi Iwakuma |
E442711
|
entity |
| Predicate | familyName |
P18
|
FINISHED |
| Object |
Iwakuma
Iwakuma is a Japanese surname most notably associated with former professional baseball pitcher Hisashi Iwakuma, who played in both Nippon Professional Baseball and Major League Baseball.
|
E1477431
|
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: Iwakuma | Statement: [Hisashi Iwakuma, familyName, Iwakuma]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Iwakuma Context triple: [Hisashi Iwakuma, familyName, Iwakuma]
-
A.
Machimura
Machimura is a Japanese surname most notably associated with Nobutaka Machimura, a prominent Liberal Democratic Party politician and former foreign minister of Japan.
-
B.
Nishiizu
Nishiizu is a coastal town in Shizuoka Prefecture, Japan, known for its rugged seaside scenery, hot springs, and views of Suruga Bay.
-
C.
Iwakuni
Iwakuni is a historic city in western Japan known for its iconic wooden Kintai Bridge and its location along the Nishiki River.
-
D.
Kanuma
Kanuma is a city in Japan’s Tochigi Prefecture known for its traditional wooden floats, historic streets, and the annual Kanuma Autumn Festival.
-
E.
Kanuma
Kanuma is a regional harvest festival celebrated mainly in Andhra Pradesh and Telangana as part of the multi-day Makar Sankranti festivities, focusing on cattle worship and agricultural prosperity.
- 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: Iwakuma Triple: [Hisashi Iwakuma, familyName, Iwakuma]
Generated description
Iwakuma is a Japanese surname most notably associated with former professional baseball pitcher Hisashi Iwakuma, who played in both Nippon Professional Baseball and Major League Baseball.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Iwakuma Target entity description: Iwakuma is a Japanese surname most notably associated with former professional baseball pitcher Hisashi Iwakuma, who played in both Nippon Professional Baseball and Major League Baseball.
-
A.
Machimura
Machimura is a Japanese surname most notably associated with Nobutaka Machimura, a prominent Liberal Democratic Party politician and former foreign minister of Japan.
-
B.
Nishiizu
Nishiizu is a coastal town in Shizuoka Prefecture, Japan, known for its rugged seaside scenery, hot springs, and views of Suruga Bay.
-
C.
Iwakuni
Iwakuni is a historic city in western Japan known for its iconic wooden Kintai Bridge and its location along the Nishiki River.
-
D.
Kanuma
Kanuma is a city in Japan’s Tochigi Prefecture known for its traditional wooden floats, historic streets, and the annual Kanuma Autumn Festival.
-
E.
Kanuma
Kanuma is a regional harvest festival celebrated mainly in Andhra Pradesh and Telangana as part of the multi-day Makar Sankranti festivities, focusing on cattle worship and agricultural prosperity.
- 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_69d8b9ed3a2081909b2ec0d4dd2f4c37 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e478eaff6c81909c7bd438b8c6c987 |
completed | April 19, 2026, 6:40 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a099eba359c81909d95e777205be974 |
completed | May 17, 2026, 10:55 a.m. |
| NEDg | Description generation | batch_6a099f592488819098c54b433ce5e67e |
completed | May 17, 2026, 10:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a09a033f5108190b8000934050ad55e |
completed | May 17, 2026, 11:02 a.m. |
Created at: April 10, 2026, 10:08 a.m.