Triple

T18224706
Position Surface form Disambiguated ID Type / Status
Subject Kumamoto Castle E436393 entity
Predicate formerName P65 FINISHED
Object Chiba Castle — NE NERFINISHED

How this triple was built (3 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: Chiba Castle | Statement: [Kumamoto Castle, formerName, Chiba Castle]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Chiba Castle
Context triple: [Kumamoto Castle, formerName, Chiba Castle]
  • A. Iga Ueno Castle
    Iga Ueno Castle is a historic Japanese hilltop fortress in Iga, Mie Prefecture, renowned for its impressive stone walls and association with ninja heritage.
  • B. Odawara Castle
    Odawara Castle is a historic Japanese fortress in Kanagawa Prefecture that served as the powerful stronghold of the Late Hōjō clan during the Sengoku period.
  • C. Chiyoda Castle
    Chiyoda Castle is the historic Japanese fortress in central Tokyo that served as the seat of the Tokugawa shogunate and later became part of the Imperial Palace grounds.
  • D. Okazaki Castle
    Okazaki Castle is a historic Japanese fortress in Aichi Prefecture, best known as the birthplace of shogun Tokugawa Ieyasu and a key stronghold in the Sengoku and early Edo periods.
  • E. Fushimi Castle
    Fushimi Castle is a historic Japanese castle in Kyoto associated with Toyotomi Hideyoshi and known for its role in the late Sengoku period and early Edo period.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Chiba Castle
Target entity description: Chiba Castle is a historic Japanese castle located in Chiba Prefecture, known today for its reconstructed keep and role as a local history museum and cultural landmark.
  • A. Iga Ueno Castle
    Iga Ueno Castle is a historic Japanese hilltop fortress in Iga, Mie Prefecture, renowned for its impressive stone walls and association with ninja heritage.
  • B. Odawara Castle
    Odawara Castle is a historic Japanese fortress in Kanagawa Prefecture that served as the powerful stronghold of the Late Hōjō clan during the Sengoku period.
  • C. Chiyoda Castle
    Chiyoda Castle is the historic Japanese fortress in central Tokyo that served as the seat of the Tokugawa shogunate and later became part of the Imperial Palace grounds.
  • D. Okazaki Castle
    Okazaki Castle is a historic Japanese fortress in Aichi Prefecture, best known as the birthplace of shogun Tokugawa Ieyasu and a key stronghold in the Sengoku and early Edo periods.
  • E. Fushimi Castle
    Fushimi Castle is a historic Japanese castle in Kyoto associated with Toyotomi Hideyoshi and known for its role in the late Sengoku period and early Edo period.
  • F. None of above. chosen

Provenance (2 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_69d8b9103a8081908bbb0836fef10efd completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4e47e5e8c819095454b6557a5d5a5 completed April 19, 2026, 2:19 p.m.
Created at: April 10, 2026, 10:32 a.m.