Triple

T3646142
Position Surface form Disambiguated ID Type / Status
Subject Yoshirō Mori E77306 entity
Predicate precededBy P97 FINISHED
Object Keizō Obuchi
Keizō Obuchi was a Japanese politician who served as Prime Minister of Japan from 1998 until his sudden incapacitation in 2000.
E414651 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: Keizō Obuchi | Statement: [Yoshirō Mori, precededBy, Keizō Obuchi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keizō Obuchi
Context triple: [Yoshirō Mori, precededBy, Keizō Obuchi]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Yasuhiro Nakasone
    Yasuhiro Nakasone was a prominent Japanese statesman who served as Prime Minister in the 1980s and was known for his efforts to strengthen Japan’s international profile and pursue administrative and educational reforms.
  • 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: Keizō Obuchi
Triple: [Yoshirō Mori, precededBy, Keizō Obuchi]
Generated description
Keizō Obuchi was a Japanese politician who served as Prime Minister of Japan from 1998 until his sudden incapacitation in 2000.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Keizō Obuchi
Target entity description: Keizō Obuchi was a Japanese politician who served as Prime Minister of Japan from 1998 until his sudden incapacitation in 2000.
  • A. 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.
  • B. 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.
  • C. 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.
  • D. 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.
  • E. Yasuhiro Nakasone
    Yasuhiro Nakasone was a prominent Japanese statesman who served as Prime Minister in the 1980s and was known for his efforts to strengthen Japan’s international profile and pursue administrative and educational reforms.
  • 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_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_69b5767d12ac8190bf9be474bd6958c8 completed March 14, 2026, 2:53 p.m.
NEDg Description generation batch_69b577c2b784819096d8218dd1c1478d completed March 14, 2026, 2:59 p.m.
NED2 Entity disambiguation (via description) batch_69b5782cc448819080e306952da24ac0 completed March 14, 2026, 3:01 p.m.
Created at: March 8, 2026, 3:24 p.m.