Triple

T4295169

Position	Surface form	Disambiguated ID	Type / Status
Subject	Prince Iyesato Tokugawa	`E99692`	entity
Predicate	positionHeld	`P8`	FINISHED
Object	President of the House of Peers of Japan The President of the House of Peers of Japan was the presiding officer of the upper chamber of Japan’s prewar Imperial Diet, overseeing its legislative proceedings and representing the aristocratic and imperial interests in government.	`E428416`	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: President of the House of Peers of Japan | Statement: [Prince Iyesato Tokugawa, positionHeld, President of the House of Peers of Japan]

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

Target entity: President of the House of Peers of Japan
Context triple: [Prince Iyesato Tokugawa, positionHeld, President of the House of Peers of Japan]

A. Lord President of the Privy Council of Japan
The Lord President of the Privy Council of Japan was the head of the emperor’s highest advisory body during the Meiji and early Shōwa periods, wielding significant influence over constitutional and state affairs.
B. President of the House of Councillors
The President of the House of Councillors is the presiding officer and highest-ranking member of Japan’s upper parliamentary chamber, responsible for overseeing its proceedings and administration.
C. President of the House of Councillors
The President of the House of Councillors is the leading parliamentary official who chairs and oversees the work of the upper chamber of Morocco’s legislature.
D. Member of the House of Peers of Japan
Heihachiro Togo was a famed Japanese admiral best known for leading Japan to victory in the Russo-Japanese War, particularly at the Battle of Tsushima.
E. Speaker of the House of Representatives of Japan
The Speaker of the House of Representatives of Japan is the presiding officer and highest authority of the lower house of the National Diet, responsible for overseeing legislative proceedings and representing the chamber domestically and internationally.
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: President of the House of Peers of Japan
Triple: [Prince Iyesato Tokugawa, positionHeld, President of the House of Peers of Japan]

Generated description

The President of the House of Peers of Japan was the presiding officer of the upper chamber of Japan’s prewar Imperial Diet, overseeing its legislative proceedings and representing the aristocratic and imperial interests in government.

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

Target entity: President of the House of Peers of Japan
Target entity description: The President of the House of Peers of Japan was the presiding officer of the upper chamber of Japan’s prewar Imperial Diet, overseeing its legislative proceedings and representing the aristocratic and imperial interests in government.

A. Lord President of the Privy Council of Japan
The Lord President of the Privy Council of Japan was the head of the emperor’s highest advisory body during the Meiji and early Shōwa periods, wielding significant influence over constitutional and state affairs.
B. President of the House of Councillors
The President of the House of Councillors is the presiding officer and highest-ranking member of Japan’s upper parliamentary chamber, responsible for overseeing its proceedings and administration.
C. President of the House of Councillors
The President of the House of Councillors is the leading parliamentary official who chairs and oversees the work of the upper chamber of Morocco’s legislature.
D. Member of the House of Peers of Japan
Heihachiro Togo was a famed Japanese admiral best known for leading Japan to victory in the Russo-Japanese War, particularly at the Battle of Tsushima.
E. Speaker of the House of Representatives of Japan
The Speaker of the House of Representatives of Japan is the presiding officer and highest authority of the lower house of the National Diet, responsible for overseeing legislative proceedings and representing the chamber domestically and internationally.
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_69b3455175088190aa79c6e03b86647e`	completed	March 12, 2026, 10:59 p.m.
NER	Named-entity recognition	`batch_69b35085b864819086cf726285384566`	completed	March 12, 2026, 11:47 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69b5c740c4a081909a63fb957f2926ae`	completed	March 14, 2026, 8:38 p.m.
NEDg	Description generation	`batch_69b5c7d04508819087b14c5c86f1e015`	completed	March 14, 2026, 8:40 p.m.
NED2	Entity disambiguation (via description)	`batch_69b5c84ccea08190a8e7e8fa93934ea2`	completed	March 14, 2026, 8:42 p.m.

Created at: March 12, 2026, 11:08 p.m.