Triple

T20091995
Position Surface form Disambiguated ID Type / Status
Subject Katsuya Okada E496293 entity
Predicate educatedAt P5 FINISHED
Object Matsusaka High School
Matsusaka High School is a Japanese secondary school known in part for having educated prominent politician Katsuya Okada.
 E1415957 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: Matsusaka High School | Statement: [Katsuya Okada, educatedAt, Matsusaka High School]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Matsusaka High School
Context triple: [Katsuya Okada, educatedAt, Matsusaka High School]
  • A. Tsuru Municipal High School
    Tsuru Municipal High School is a public secondary school located in the city of Tsuru in Yamanashi Prefecture, Japan.
  • B. Otonokizaka High School
    Otonokizaka High School is the fictional Japanese high school where the main characters of the multimedia idol franchise Love Live! School Idol Project form their school idol group and carry out most of the story’s events.
  • C. Kamo High School
    Kamo High School is a secondary school located in the suburb of Kamo in Whangārei, New Zealand.
  • D. Chigasaki High School
    Chigasaki High School is a Japanese secondary school in Chigasaki, Kanagawa Prefecture, known in part for having educated former Prime Minister Toshiki Kaifu.
  • E. Hirosaki High School
    Hirosaki High School is a Japanese secondary school in Aomori Prefecture known in part for having educated the renowned author Osamu Dazai.
  • 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: Matsusaka High School
Triple: [Katsuya Okada, educatedAt, Matsusaka High School]
Generated description
Matsusaka High School is a Japanese secondary school known in part for having educated prominent politician Katsuya Okada.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Matsusaka High School
Target entity description: Matsusaka High School is a Japanese secondary school known in part for having educated prominent politician Katsuya Okada.
  • A. Tsuru Municipal High School
    Tsuru Municipal High School is a public secondary school located in the city of Tsuru in Yamanashi Prefecture, Japan.
  • B. Otonokizaka High School
    Otonokizaka High School is the fictional Japanese high school where the main characters of the multimedia idol franchise Love Live! School Idol Project form their school idol group and carry out most of the story’s events.
  • C. Kamo High School
    Kamo High School is a secondary school located in the suburb of Kamo in Whangārei, New Zealand.
  • D. Chigasaki High School
    Chigasaki High School is a Japanese secondary school in Chigasaki, Kanagawa Prefecture, known in part for having educated former Prime Minister Toshiki Kaifu.
  • E. Hirosaki High School
    Hirosaki High School is a Japanese secondary school in Aomori Prefecture known in part for having educated the renowned author Osamu Dazai.
  • 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_69da626eee3881909f3454986d4a6511 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e6655edde08190a3f950e7f0c7cf9c completed April 20, 2026, 5:41 p.m.
NED1 Entity disambiguation (via context triple) batch_6a083c655c7c8190b570b793935949dd completed May 16, 2026, 9:44 a.m.
NEDg Description generation batch_6a083d5360cc8190b5c3e2df33b6ef2b completed May 16, 2026, 9:48 a.m.
NED2 Entity disambiguation (via description) batch_6a083dce8b8881908c26f6fe5ba8a8cc completed May 16, 2026, 9:50 a.m.
Created at: April 11, 2026, 11:22 p.m.