Triple
T424022
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Tohoku University |
E8164
|
entity |
| Predicate | hasRector |
P325
|
FINISHED |
| Object |
Hideo Ohno
Hideo Ohno is a Japanese physicist renowned for his pioneering work in spintronics and semiconductor physics.
|
E68607
|
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: Hideo Ohno | Statement: [Tohoku University, hasRector, Hideo Ohno]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hideo Ohno Context triple: [Tohoku University, hasRector, Hideo Ohno]
-
A.
Shigeo Hirose
Shigeo Hirose is a pioneering Japanese roboticist renowned for his innovative work in robot mechanisms and design, particularly in snake-like and walking robots.
-
B.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
C.
Masayoshi Ōhira
Masayoshi Ōhira was a Japanese politician who served as Prime Minister of Japan from 1978 until his death in 1980.
-
D.
Yasuo Fukuda
Yasuo Fukuda is a Japanese politician who served as Prime Minister of Japan from 2007 to 2008 and is a prominent member of the Liberal Democratic Party.
-
E.
Masataka Yoshida
Masataka Yoshida is a Japanese professional baseball outfielder known for his high-contact hitting and on-base skills, who starred in Nippon Professional Baseball before moving to Major League Baseball with the Boston Red Sox.
- 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: Hideo Ohno Triple: [Tohoku University, hasRector, Hideo Ohno]
Generated description
Hideo Ohno is a Japanese physicist renowned for his pioneering work in spintronics and semiconductor physics.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hideo Ohno Target entity description: Hideo Ohno is a Japanese physicist renowned for his pioneering work in spintronics and semiconductor physics.
-
A.
Shigeo Hirose
Shigeo Hirose is a pioneering Japanese roboticist renowned for his innovative work in robot mechanisms and design, particularly in snake-like and walking robots.
-
B.
Minoru Ōta
Minoru Ōta was an Imperial Japanese Navy rear admiral who led the defense of the Oroku Peninsula during the Battle of Okinawa in World War II and became known for his final message praising the Okinawan people.
-
C.
Masayoshi Ōhira
Masayoshi Ōhira was a Japanese politician who served as Prime Minister of Japan from 1978 until his death in 1980.
-
D.
Yasuo Fukuda
Yasuo Fukuda is a Japanese politician who served as Prime Minister of Japan from 2007 to 2008 and is a prominent member of the Liberal Democratic Party.
-
E.
Masataka Yoshida
Masataka Yoshida is a Japanese professional baseball outfielder known for his high-contact hitting and on-base skills, who starred in Nippon Professional Baseball before moving to Major League Baseball with the Boston Red Sox.
- 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_69a2e7f1d1bc81909cf2dc9754a3c334 |
completed | Feb. 28, 2026, 1:04 p.m. |
| NER | Named-entity recognition | batch_69a2eed3e4cc8190ba6aff3bd1adb06f |
completed | Feb. 28, 2026, 1:34 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69a4e0277eb08190984ff5bcb9f349a0 |
completed | March 2, 2026, 12:56 a.m. |
| NEDg | Description generation | batch_69a4e0d0530081909072c19b1a409336 |
completed | March 2, 2026, 12:58 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69a4e12554648190a3b7640d03691fc1 |
completed | March 2, 2026, 1 a.m. |
Created at: Feb. 28, 2026, 1:11 p.m.