Triple
T3646164
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yoshirō Mori |
E77306
|
entity |
| Predicate | predecessorAsLDPPresident |
P10457
|
FINISHED |
| Object | Keizō Obuchi |
E414651
|
NE FINISHED |
How this triple was built (3 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: Keizō Obuchi | Statement: [Yoshirō Mori, predecessorAsLDPPresident, Keizō Obuchi]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Keizō Obuchi Context triple: [Yoshirō Mori, predecessorAsLDPPresident, Keizō Obuchi]
-
A.
Keizō Obuchi
chosen
Keizō Obuchi was a Japanese politician who served as Prime Minister of Japan from 1998 until his sudden incapacitation in 2000.
-
B.
Junichiro Koizumi
Junichiro Koizumi is a reformist Japanese politician who served as Prime Minister from 2001 to 2006, known for his charismatic style and efforts to privatize Japan’s postal system.
-
C.
Tomiichi Murayama
Tomiichi Murayama is a Japanese politician who served as Prime Minister in the mid-1990s and is particularly known for his landmark 1995 apology acknowledging Japan’s wartime aggression and colonial rule.
-
D.
Ryutaro Hashimoto
Ryutaro Hashimoto was a Japanese politician who served as Prime Minister of Japan in the late 1990s, known for his administrative and financial reforms.
-
E.
Kunio Hatoyama
Kunio Hatoyama was a Japanese politician and member of the influential Hatoyama political family who served in several ministerial posts, including as Minister of Internal Affairs and Communications.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: predecessorAsLDPPresident Context triple: [Yoshirō Mori, predecessorAsLDPPresident, Keizō Obuchi]
-
A.
predecessorInOffice
Indicates that one officeholder directly held a particular position before another officeholder in an official succession.
-
B.
precededAsVicePresidentBy
Indicates that one entity served as vice president immediately before another entity in a sequence of officeholders.
-
C.
predecessorCEO
Indicates that one person previously held the position of CEO before another specific person.
-
D.
previousPresident
Indicates that one person held the office of president immediately before another person.
-
E.
precededByAsPresident
chosen
Indicates that one individual held the office of president immediately before another individual.
- F. None of above.
Provenance (4 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_69ad85de1b988190a45f8dbfebc806fc |
completed | March 8, 2026, 2:21 p.m. |
| NER | Named-entity recognition | batch_69adc3895198819090a17a8894e91d00 |
completed | March 8, 2026, 6:44 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b595e7d1e481909538deb06b6007a2 |
completed | March 14, 2026, 5:07 p.m. |
| PD | Predicate disambiguation | batch_69adb8445b2c8190ab07f6ad4e010d0e |
completed | March 8, 2026, 5:56 p.m. |
Created at: March 8, 2026, 3:24 p.m.