Triple

T18182399

Position	Surface form	Disambiguated ID	Type / Status
Subject	Nanbu clan	`E435320`	entity
Predicate	headquarters	`P62`	FINISHED
Object	Sannohe 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: Sannohe Castle | Statement: [Nanbu clan, headquarters, Sannohe Castle]

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Sannohe Castle
Context triple: [Nanbu clan, headquarters, Sannohe Castle]

A. Tsuwano Castle
Tsuwano Castle is a historic Japanese mountaintop fortress in present-day Shimane Prefecture, known for its atmospheric ruins and scenic views over the old castle town of Tsuwano.
B. Sunpu Castle
Sunpu Castle was a prominent Japanese fortress in present-day Shizuoka, historically significant as a Tokugawa stronghold and the retirement residence of shogun Tokugawa Ieyasu.
C. Tsuruoka Castle
Tsuruoka Castle is a historic Japanese castle in present-day Tsuruoka, Yamagata Prefecture, that served as the political and administrative center of the Shōnai Domain during the Edo period.
D. Maruoka Castle
Maruoka Castle is one of Japan’s oldest surviving castles, famed for its original wooden keep and historical significance in Fukui Prefecture.
E. Kasugayama Castle
Kasugayama Castle was a major Sengoku-period mountain fortress in Echigo Province, Japan, best known as the stronghold and residence of the warlord Uesugi Kenshin.
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: Sannohe Castle
Target entity description: Sannohe Castle is a historic Japanese mountaintop fortress in present-day Aomori Prefecture that served as an important stronghold of the Nanbu clan during the Sengoku period.

A. Tsuwano Castle
Tsuwano Castle is a historic Japanese mountaintop fortress in present-day Shimane Prefecture, known for its atmospheric ruins and scenic views over the old castle town of Tsuwano.
B. Sunpu Castle
Sunpu Castle was a prominent Japanese fortress in present-day Shizuoka, historically significant as a Tokugawa stronghold and the retirement residence of shogun Tokugawa Ieyasu.
C. Tsuruoka Castle
Tsuruoka Castle is a historic Japanese castle in present-day Tsuruoka, Yamagata Prefecture, that served as the political and administrative center of the Shōnai Domain during the Edo period.
D. Maruoka Castle
Maruoka Castle is one of Japan’s oldest surviving castles, famed for its original wooden keep and historical significance in Fukui Prefecture.
E. Kasugayama Castle
Kasugayama Castle was a major Sengoku-period mountain fortress in Echigo Province, Japan, best known as the stronghold and residence of the warlord Uesugi Kenshin.
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_69d8b90c7ec081909b4694ccecb449c6`	completed	April 10, 2026, 8:47 a.m.
NER	Named-entity recognition	`batch_69e4dffc432c8190af53da5256dc476c`	completed	April 19, 2026, 2 p.m.

Created at: April 10, 2026, 10:31 a.m.