Triple

T4815674
Position Surface form Disambiguated ID Type / Status
Subject Prince Takamatsu E107581 entity
Predicate burialPlace P196 FINISHED
Object Toshimagaoka Imperial Cemetery, Tokyo, Japan
Toshimagaoka Imperial Cemetery in Tokyo is a prestigious imperial burial ground reserved for members of Japan’s imperial family.
 E472433 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: Toshimagaoka Imperial Cemetery, Tokyo, Japan | Statement: [Prince Takamatsu, burialPlace, Toshimagaoka Imperial Cemetery, Tokyo, Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Toshimagaoka Imperial Cemetery, Tokyo, Japan
Context triple: [Prince Takamatsu, burialPlace, Toshimagaoka Imperial Cemetery, Tokyo, Japan]
  • A. Aoyama Cemetery, Tokyo
    Aoyama Cemetery in Tokyo is a historic and prestigious public graveyard known for being the resting place of many prominent Japanese political and cultural figures.
  • B. Tama Cemetery, Tokyo, Japan
    Tama Cemetery in Tokyo, Japan is a major metropolitan public cemetery known for being the resting place of numerous prominent military, political, and cultural figures.
  • C. Yokohama Foreign General Cemetery
    Yokohama Foreign General Cemetery is a historic burial ground in Yokohama where many of the city’s early foreign residents and notable expatriates are interred.
  • D. Musashi Imperial Graveyard, Hachiōji, Tokyo
    Musashi Imperial Graveyard in Hachiōji, Tokyo is a major imperial cemetery that serves as the final resting place of Emperor Hirohito and other members of Japan’s imperial family.
  • E. Fushimi Momoyama Mausoleum
    Fushimi Momoyama Mausoleum is an imperial burial site in Kyoto, Japan, known as the final resting place of Emperor Meiji and Empress Shōken.
  • 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: Toshimagaoka Imperial Cemetery, Tokyo, Japan
Triple: [Prince Takamatsu, burialPlace, Toshimagaoka Imperial Cemetery, Tokyo, Japan]
Generated description
Toshimagaoka Imperial Cemetery in Tokyo is a prestigious imperial burial ground reserved for members of Japan’s imperial family.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Toshimagaoka Imperial Cemetery, Tokyo, Japan
Target entity description: Toshimagaoka Imperial Cemetery in Tokyo is a prestigious imperial burial ground reserved for members of Japan’s imperial family.
  • A. Aoyama Cemetery, Tokyo
    Aoyama Cemetery in Tokyo is a historic and prestigious public graveyard known for being the resting place of many prominent Japanese political and cultural figures.
  • B. Tama Cemetery, Tokyo, Japan
    Tama Cemetery in Tokyo, Japan is a major metropolitan public cemetery known for being the resting place of numerous prominent military, political, and cultural figures.
  • C. Yokohama Foreign General Cemetery
    Yokohama Foreign General Cemetery is a historic burial ground in Yokohama where many of the city’s early foreign residents and notable expatriates are interred.
  • D. Musashi Imperial Graveyard, Hachiōji, Tokyo
    Musashi Imperial Graveyard in Hachiōji, Tokyo is a major imperial cemetery that serves as the final resting place of Emperor Hirohito and other members of Japan’s imperial family.
  • E. Fushimi Momoyama Mausoleum
    Fushimi Momoyama Mausoleum is an imperial burial site in Kyoto, Japan, known as the final resting place of Emperor Meiji and Empress Shōken.
  • 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_69bd43f9efa081908314cb3e94fa1695 completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd6c8230888190a676695e51cb3ea4 completed March 20, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69be4db5652081909af5ef92df72c221 completed March 21, 2026, 7:50 a.m.
NEDg Description generation batch_69be4e4d3d608190837c5808f2f17aa4 completed March 21, 2026, 7:52 a.m.
NED2 Entity disambiguation (via description) batch_69be4f107e7c8190aec4a7bcf0520ec9 completed March 21, 2026, 7:56 a.m.
Created at: March 20, 2026, 1:23 p.m.