Triple

T915738
Position Surface form Disambiguated ID Type / Status
Subject Princess Shigeko E19765 entity
Predicate sibling P363 FINISHED
Object Prince Masahito
Prince Masahito was a Japanese imperial prince of the Shōwa era, known primarily as the only son of Emperor Shōwa and Empress Kōjun who died in infancy.
E131849 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: Prince Masahito | Statement: [Princess Shigeko, sibling, Prince Masahito]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prince Masahito
Context triple: [Princess Shigeko, sibling, Prince Masahito]
  • A. Prince Takamatsu
    Prince Takamatsu was a Japanese imperial prince and naval officer, known as the third son of Emperor Taishō and for his involvement in political and military affairs before and during World War II.
  • B. Prince Hisahito
    Prince Hisahito is a Japanese imperial family member and the only grandson of Emperor Naruhito’s younger brother, widely regarded as a key future heir to the Chrysanthemum Throne.
  • C. Prince Higashifushimi Yorihito
    Prince Higashifushimi Yorihito was a Japanese imperial prince and high-ranking naval officer who became one of the most senior leaders in the Imperial Japanese Navy.
  • D. Prince Asaka Yasuhiko
    Prince Asaka Yasuhiko was a Japanese imperial family member and army general who played a leading role in Japan’s military operations in China during the Second Sino-Japanese War, including the atrocities committed at Nanjing.
  • E. Prince Kuni Kuniyoshi
    Prince Kuni Kuniyoshi was a Japanese imperial prince and military officer of the late Meiji and Taishō eras, notable as a senior member of the imperial family and the father of Empress Kōjun.
  • 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: Prince Masahito
Triple: [Princess Shigeko, sibling, Prince Masahito]
Generated description
Prince Masahito was a Japanese imperial prince of the Shōwa era, known primarily as the only son of Emperor Shōwa and Empress Kōjun who died in infancy.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prince Masahito
Target entity description: Prince Masahito was a Japanese imperial prince of the Shōwa era, known primarily as the only son of Emperor Shōwa and Empress Kōjun who died in infancy.
  • A. Prince Takamatsu
    Prince Takamatsu was a Japanese imperial prince and naval officer, known as the third son of Emperor Taishō and for his involvement in political and military affairs before and during World War II.
  • B. Prince Hisahito
    Prince Hisahito is a Japanese imperial family member and the only grandson of Emperor Naruhito’s younger brother, widely regarded as a key future heir to the Chrysanthemum Throne.
  • C. Prince Higashifushimi Yorihito
    Prince Higashifushimi Yorihito was a Japanese imperial prince and high-ranking naval officer who became one of the most senior leaders in the Imperial Japanese Navy.
  • D. Prince Asaka Yasuhiko
    Prince Asaka Yasuhiko was a Japanese imperial family member and army general who played a leading role in Japan’s military operations in China during the Second Sino-Japanese War, including the atrocities committed at Nanjing.
  • E. Prince Kuni Kuniyoshi
    Prince Kuni Kuniyoshi was a Japanese imperial prince and military officer of the late Meiji and Taishō eras, notable as a senior member of the imperial family and the father of Empress Kōjun.
  • 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_69a4939f91a08190ba68c2c81eab90fe completed March 1, 2026, 7:29 p.m.
NER Named-entity recognition batch_69a4b2f789108190815fd1efbd6cc24f completed March 1, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69ac5e990be881908b47d88074339470 completed March 7, 2026, 5:21 p.m.
NEDg Description generation batch_69ac5f3b0ee8819094ba1bdbaac8c43d completed March 7, 2026, 5:24 p.m.
NED2 Entity disambiguation (via description) batch_69ac5fa6a43881908b0ac30c4e376c5b completed March 7, 2026, 5:25 p.m.
Created at: March 1, 2026, 7:39 p.m.