Triple

T9007843
Position Surface form Disambiguated ID Type / Status
Subject Date Masamune E215389 entity
Predicate spouse P13 FINISHED
Object Megohime
Megohime was a Japanese noblewoman of the late Sengoku and early Edo periods, best known as the politically significant wife of the powerful daimyo Date Masamune.
 E770823 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: Megohime | Statement: [Date Masamune, spouse, Megohime]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Megohime
Context triple: [Date Masamune, spouse, Megohime]
  • A. Yakami-hime
    Yakami-hime is a goddess in Japanese mythology known as a consort of the deity Ōkuninushi and as a figure in the Izumo cycle of legends.
  • B. Tamayori-hime
    Tamayori-hime is a goddess in Japanese mythology, often associated with water and the sea, revered as the mother of Japan’s legendary first emperor, Emperor Jimmu.
  • C. Hatsuhime
    Hatsuhime was a Japanese princess of the early Edo period, known as a daughter of shogun Tokugawa Hidetada and a member of the Tokugawa shogunate’s ruling family.
  • D. Himegami
    Himegami is a Shinto deity venerated in Japan, associated with sacred shrines and traditional religious worship.
  • E. Miho no Matsubara
    Miho no Matsubara is a scenic coastal pine grove and beach in Shizuoka, Japan, famed for its views of Mount Fuji and its appearance in traditional art and folklore.
  • 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: Megohime
Triple: [Date Masamune, spouse, Megohime]
Generated description
Megohime was a Japanese noblewoman of the late Sengoku and early Edo periods, best known as the politically significant wife of the powerful daimyo Date Masamune.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Megohime
Target entity description: Megohime was a Japanese noblewoman of the late Sengoku and early Edo periods, best known as the politically significant wife of the powerful daimyo Date Masamune.
  • A. Yakami-hime
    Yakami-hime is a goddess in Japanese mythology known as a consort of the deity Ōkuninushi and as a figure in the Izumo cycle of legends.
  • B. Tamayori-hime
    Tamayori-hime is a goddess in Japanese mythology, often associated with water and the sea, revered as the mother of Japan’s legendary first emperor, Emperor Jimmu.
  • C. Hatsuhime
    Hatsuhime was a Japanese princess of the early Edo period, known as a daughter of shogun Tokugawa Hidetada and a member of the Tokugawa shogunate’s ruling family.
  • D. Himegami
    Himegami is a Shinto deity venerated in Japan, associated with sacred shrines and traditional religious worship.
  • E. Miho no Matsubara
    Miho no Matsubara is a scenic coastal pine grove and beach in Shizuoka, Japan, famed for its views of Mount Fuji and its appearance in traditional art and folklore.
  • 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_69ca83a2bf088190986ee7a8eb90407d completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc69bdc5fc819081015f4adacf9fd4 completed April 1, 2026, 12:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfd0e7f090819093c7af51c3979978 completed April 3, 2026, 2:38 p.m.
NEDg Description generation batch_69cfd17e5850819087fbb60fdc612fd9 completed April 3, 2026, 2:41 p.m.
NED2 Entity disambiguation (via description) batch_69cfd215204c8190886cc071f100aab6 completed April 3, 2026, 2:43 p.m.
Created at: March 30, 2026, 7:05 p.m.