Triple

T9007859
Position Surface form Disambiguated ID Type / Status
Subject Date Masamune E215389 entity
Predicate sent P64262 FINISHED
Object Keichō Embassy to Europe
The Keichō Embassy to Europe was an early 17th-century Japanese diplomatic mission led by Hasekura Tsunenaga that traveled to Spain and Rome to establish trade and religious relations between Japan and Europe.
E770825 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: Keichō Embassy to Europe | Statement: [Date Masamune, sent, Keichō Embassy to Europe]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Keichō Embassy to Europe
Context triple: [Date Masamune, sent, Keichō Embassy to Europe]
  • A. Iwakura Mission
    The Iwakura Mission was a landmark 1871–1873 Japanese diplomatic and fact-finding tour of the United States and Europe that aimed to renegotiate unequal treaties and study Western institutions to guide Japan’s modernization.
  • B. Principal Conclusion of the Extraordinary Imperial Delegation
    The Principal Conclusion of the Extraordinary Imperial Delegation was the 1803 imperial law of the Holy Roman Empire that secularized and reorganized its territories, effectively paving the way for the Empire’s dissolution.
  • C. British Legation in Peking
    The British Legation in Peking was the United Kingdom’s principal diplomatic mission in imperial and early republican China, overseeing British political and consular affairs in the country.
  • D. Rashō Gate
    Rashō Gate is the English meaning of the Japanese title "Rashōmon," referring to the grand, decaying city gate famously depicted in Japanese literature and film.
  • E. Kokudokōtsū-shō
    Kokudokōtsū-shō is Japan’s central government ministry responsible for national land policy, infrastructure development, transportation systems, and tourism administration.
  • 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: Keichō Embassy to Europe
Triple: [Date Masamune, sent, Keichō Embassy to Europe]
Generated description
The Keichō Embassy to Europe was an early 17th-century Japanese diplomatic mission led by Hasekura Tsunenaga that traveled to Spain and Rome to establish trade and religious relations between Japan and Europe.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Keichō Embassy to Europe
Target entity description: The Keichō Embassy to Europe was an early 17th-century Japanese diplomatic mission led by Hasekura Tsunenaga that traveled to Spain and Rome to establish trade and religious relations between Japan and Europe.
  • A. Iwakura Mission
    The Iwakura Mission was a landmark 1871–1873 Japanese diplomatic and fact-finding tour of the United States and Europe that aimed to renegotiate unequal treaties and study Western institutions to guide Japan’s modernization.
  • B. Principal Conclusion of the Extraordinary Imperial Delegation
    The Principal Conclusion of the Extraordinary Imperial Delegation was the 1803 imperial law of the Holy Roman Empire that secularized and reorganized its territories, effectively paving the way for the Empire’s dissolution.
  • C. British Legation in Peking
    The British Legation in Peking was the United Kingdom’s principal diplomatic mission in imperial and early republican China, overseeing British political and consular affairs in the country.
  • D. Rashō Gate
    Rashō Gate is the English meaning of the Japanese title "Rashōmon," referring to the grand, decaying city gate famously depicted in Japanese literature and film.
  • E. Kokudokōtsū-shō
    Kokudokōtsū-shō is Japan’s central government ministry responsible for national land policy, infrastructure development, transportation systems, and tourism administration.
  • 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.