Triple

T743514

Position	Surface form	Disambiguated ID	Type / Status
Subject	Washington Naval Conference period	`E15291`	entity
Predicate	hasKeyParticipant	`P810`	FINISHED
Object	Prince Iyesato Tokugawa Prince Iyesato Tokugawa was a prominent Japanese statesman and internationalist leader of the early 20th century who played a key diplomatic role in fostering U.S.–Japan relations and supporting naval disarmament efforts.	`E99692`	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 Iyesato Tokugawa | Statement: [Washington Naval Conference period, hasKeyParticipant, Prince Iyesato Tokugawa]

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

Target entity: Prince Iyesato Tokugawa
Context triple: [Washington Naval Conference period, hasKeyParticipant, Prince Iyesato Tokugawa]

A. 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.
B. Prince Fushimi Hiroyasu
Prince Fushimi Hiroyasu was a Japanese imperial family member and senior naval officer who rose to become one of the highest-ranking leaders of the Imperial Japanese Navy in the early 20th century.
C. 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.
D. Toyotomi Hideyoshi
Toyotomi Hideyoshi was a preeminent 16th-century Japanese daimyo and military leader who unified Japan after a long period of civil war and laid the foundations for the Tokugawa shogunate.
E. Emperor Shirakawa
Emperor Shirakawa was a Japanese sovereign of the late 11th and early 12th centuries who is renowned for pioneering the system of cloistered rule that shaped Heian-period politics.
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 Iyesato Tokugawa
Triple: [Washington Naval Conference period, hasKeyParticipant, Prince Iyesato Tokugawa]

Generated description

Prince Iyesato Tokugawa was a prominent Japanese statesman and internationalist leader of the early 20th century who played a key diplomatic role in fostering U.S.–Japan relations and supporting naval disarmament efforts.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Prince Iyesato Tokugawa
Target entity description: Prince Iyesato Tokugawa was a prominent Japanese statesman and internationalist leader of the early 20th century who played a key diplomatic role in fostering U.S.–Japan relations and supporting naval disarmament efforts.

A. 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.
B. Prince Fushimi Hiroyasu
Prince Fushimi Hiroyasu was a Japanese imperial family member and senior naval officer who rose to become one of the highest-ranking leaders of the Imperial Japanese Navy in the early 20th century.
C. 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.
D. Toyotomi Hideyoshi
Toyotomi Hideyoshi was a preeminent 16th-century Japanese daimyo and military leader who unified Japan after a long period of civil war and laid the foundations for the Tokugawa shogunate.
E. Emperor Shirakawa
Emperor Shirakawa was a Japanese sovereign of the late 11th and early 12th centuries who is renowned for pioneering the system of cloistered rule that shaped Heian-period politics.
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_69a49358aa308190adbc9b5a0a2adcf9`	completed	March 1, 2026, 7:28 p.m.
NER	Named-entity recognition	`batch_69a4a60f92d08190a4f44c5b4d068ab5`	completed	March 1, 2026, 8:48 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69a79282d4d481908a2cb0f95a93220e`	completed	March 4, 2026, 2:01 a.m.
NEDg	Description generation	`batch_69a7946b93088190adca99b9db74ca68`	completed	March 4, 2026, 2:09 a.m.
NED2	Entity disambiguation (via description)	`batch_69a794ea4fd0819099032d14f90dbca5`	completed	March 4, 2026, 2:11 a.m.

Created at: March 1, 2026, 7:37 p.m.