Triple

T6536718
Position Surface form Disambiguated ID Type / Status
Subject Tokugawa Ieyasu E168181 entity
Predicate father P120 FINISHED
Object Matsudaira Hirotada
Matsudaira Hirotada was a Sengoku-period Japanese daimyo of Mikawa Province best known as the father of Tokugawa Ieyasu, the founder of the Tokugawa shogunate.
 E770450 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: Matsudaira Hirotada | Statement: [Tokugawa Ieyasu, father, Matsudaira Hirotada]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matsudaira Hirotada
Context triple: [Tokugawa Ieyasu, father, Matsudaira Hirotada]
  • A. Matsudaira Takechiyo
    Matsudaira Takechiyo was the childhood name of Tokugawa Ieyasu, the powerful daimyo who unified Japan and founded the Tokugawa shogunate.
  • B. Matsudaira Motoyasu
    Matsudaira Motoyasu is the earlier name of Tokugawa Ieyasu, the powerful daimyo who unified Japan and founded the Tokugawa shogunate that ruled for over 250 years.
  • C. Isogai Rensuke
    Isogai Rensuke was an Imperial Japanese Army general who commanded forces in China during the Second Sino-Japanese War, including at major engagements such as the Battle of Taierzhuang.
  • D. Sakakibara Shōzō
    Sakakibara Shōzō was an Imperial Japanese Army general who served as a senior military commander during World War II, including in the Pacific theater.
  • E. Andō Rikichi
    Andō Rikichi was a Japanese military officer and colonial administrator who served in prominent leadership roles in Taiwan during the period of Japanese rule.
  • 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: Matsudaira Hirotada
Triple: [Tokugawa Ieyasu, father, Matsudaira Hirotada]
Generated description
Matsudaira Hirotada was a Sengoku-period Japanese daimyo of Mikawa Province best known as the father of Tokugawa Ieyasu, the founder of the Tokugawa shogunate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matsudaira Hirotada
Target entity description: Matsudaira Hirotada was a Sengoku-period Japanese daimyo of Mikawa Province best known as the father of Tokugawa Ieyasu, the founder of the Tokugawa shogunate.
  • A. Matsudaira Takechiyo
    Matsudaira Takechiyo was the childhood name of Tokugawa Ieyasu, the powerful daimyo who unified Japan and founded the Tokugawa shogunate.
  • B. Matsudaira Motoyasu
    Matsudaira Motoyasu is the earlier name of Tokugawa Ieyasu, the powerful daimyo who unified Japan and founded the Tokugawa shogunate that ruled for over 250 years.
  • C. Isogai Rensuke
    Isogai Rensuke was an Imperial Japanese Army general who commanded forces in China during the Second Sino-Japanese War, including at major engagements such as the Battle of Taierzhuang.
  • D. Sakakibara Shōzō
    Sakakibara Shōzō was an Imperial Japanese Army general who served as a senior military commander during World War II, including in the Pacific theater.
  • E. Andō Rikichi
    Andō Rikichi was a Japanese military officer and colonial administrator who served in prominent leadership roles in Taiwan during the period of Japanese rule.
  • 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_69c68a51564081909e93aee0dbd9cca3 completed March 27, 2026, 1:46 p.m.
NER Named-entity recognition batch_69c6add33acc8190bb0a9531648198f2 completed March 27, 2026, 4:18 p.m.
NED1 Entity disambiguation (via context triple) batch_69cfd04f80fc8190aae7c4823ddecb4a completed April 3, 2026, 2:35 p.m.
NEDg Description generation batch_69cfd118aad08190bcba087d8925cd92 completed April 3, 2026, 2:39 p.m.
NED2 Entity disambiguation (via description) batch_69cfd17f502881908db49ad0c2065902 completed April 3, 2026, 2:41 p.m.
Created at: March 27, 2026, 1:49 p.m.