Triple

T19169208
Position Surface form Disambiguated ID Type / Status
Subject Setsuko Matsudaira E469269 entity
Predicate alsoKnownAs P39 FINISHED
Object Princess Setsuko
Princess Setsuko, born Setsuko Matsudaira, was a Japanese noblewoman who became Princess Chichibu through marriage to Prince Chichibu, the younger brother of Emperor Shōwa.
E1362537 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: Princess Setsuko | Statement: [Setsuko Matsudaira, alsoKnownAs, Princess Setsuko]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Princess Setsuko
Context triple: [Setsuko Matsudaira, alsoKnownAs, Princess Setsuko]
  • A. Princess Atsuko
    Princess Atsuko is a member of the Japanese Imperial Family and the sister of Prince Masahito, known formally as Prince Hitachi.
  • B. Princess Atsuko
    Princess Atsuko is a Japanese imperial family member, the daughter of Emperor Hirohito, who became known as Princess Yori before marrying into the Takamado family.
  • C. Princess Kazuko
    Princess Kazuko was a Japanese imperial princess, the second daughter of Emperor Hirohito, who became a prominent member of the Imperial Family in the Shōwa era.
  • D. Princess Toshiko
    Princess Toshiko was a Japanese imperial princess of the Higashikuni-no-miya branch of the Imperial Family, known for her role within early 20th-century Japanese court society.
  • E. Princess Nobuko
    Princess Nobuko was a Japanese imperial princess of the early 20th century who became a member of the Asaka-no-miya house through her marriage to Prince Asaka Yasuhiko.
  • 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: Princess Setsuko
Triple: [Setsuko Matsudaira, alsoKnownAs, Princess Setsuko]
Generated description
Princess Setsuko, born Setsuko Matsudaira, was a Japanese noblewoman who became Princess Chichibu through marriage to Prince Chichibu, the younger brother of Emperor Shōwa.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Princess Setsuko
Target entity description: Princess Setsuko, born Setsuko Matsudaira, was a Japanese noblewoman who became Princess Chichibu through marriage to Prince Chichibu, the younger brother of Emperor Shōwa.
  • A. Princess Atsuko
    Princess Atsuko is a member of the Japanese Imperial Family and the sister of Prince Masahito, known formally as Prince Hitachi.
  • B. Princess Atsuko
    Princess Atsuko is a Japanese imperial family member, the daughter of Emperor Hirohito, who became known as Princess Yori before marrying into the Takamado family.
  • C. Princess Kazuko
    Princess Kazuko was a Japanese imperial princess, the second daughter of Emperor Hirohito, who became a prominent member of the Imperial Family in the Shōwa era.
  • D. Princess Toshiko
    Princess Toshiko was a Japanese imperial princess of the Higashikuni-no-miya branch of the Imperial Family, known for her role within early 20th-century Japanese court society.
  • E. Princess Nobuko
    Princess Nobuko was a Japanese imperial princess of the early 20th century who became a member of the Asaka-no-miya house through her marriage to Prince Asaka Yasuhiko.
  • 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_69d8dd09d5a081909ae43c286651ae5a completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5f162ac648190a5f60c6a77b68304 completed April 20, 2026, 9:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a06f8ac3304819091fa43ec3f7573b6 completed May 15, 2026, 10:42 a.m.
NEDg Description generation batch_6a06f9cc015c8190a87518c058e2a233 completed May 15, 2026, 10:47 a.m.
NED2 Entity disambiguation (via description) batch_6a06fa3aa394819096ef4b6f3dddba1a completed May 15, 2026, 10:49 a.m.
Created at: April 10, 2026, 12:06 p.m.