Triple

T12141516

Position	Surface form	Disambiguated ID	Type / Status
Subject	Duke Peter Alexandrovich of Oldenburg	`E289193`	entity
Predicate	mother	`P120`	FINISHED
Object	Princess Eugenia Maximilianovna of Leuchtenberg Princess Eugenia Maximilianovna of Leuchtenberg was a Russian noblewoman of the Beauharnais-Leuchtenberg line who became a prominent member of the imperial court through her marriage into the Oldenburg family.	`E983199`	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: Princess Eugenia Maximilianovna of Leuchtenberg | Statement: [Duke Peter Alexandrovich of Oldenburg, mother, Princess Eugenia Maximilianovna of Leuchtenberg]

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

Target entity: Princess Eugenia Maximilianovna of Leuchtenberg
Context triple: [Duke Peter Alexandrovich of Oldenburg, mother, Princess Eugenia Maximilianovna of Leuchtenberg]

A. Princess Maria Maximilianovna of Leuchtenberg
Princess Maria Maximilianovna of Leuchtenberg was a Russian-born noblewoman of the Beauharnais and Romanov lines who became a prominent German duchess and the mother of Maximilian, the last Chancellor of the German Empire.
B. Princess Feodora of Leiningen
Princess Feodora of Leiningen was a German princess best known as the beloved elder half-sister of Queen Victoria of the United Kingdom.
C. Princess Alexandrine of Baden
Princess Alexandrine of Baden was a 19th-century German princess from the Grand Duchy of Baden who became Duchess consort of Saxe-Coburg and Gotha through her marriage to Ernest II.
D. Louise, Grand Duchess of Baden
Louise, Grand Duchess of Baden was a 19th-century German noblewoman and philanthropist, known as the daughter of Emperor William I and as a prominent patron of social and charitable causes in Baden.
E. Amélie of Leuchtenberg
Amélie of Leuchtenberg was a Bavarian-born noblewoman who became Empress consort of Brazil through her marriage to Emperor Dom Pedro I.
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: Princess Eugenia Maximilianovna of Leuchtenberg
Triple: [Duke Peter Alexandrovich of Oldenburg, mother, Princess Eugenia Maximilianovna of Leuchtenberg]

Generated description

Princess Eugenia Maximilianovna of Leuchtenberg was a Russian noblewoman of the Beauharnais-Leuchtenberg line who became a prominent member of the imperial court through her marriage into the Oldenburg family.

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

Target entity: Princess Eugenia Maximilianovna of Leuchtenberg
Target entity description: Princess Eugenia Maximilianovna of Leuchtenberg was a Russian noblewoman of the Beauharnais-Leuchtenberg line who became a prominent member of the imperial court through her marriage into the Oldenburg family.

A. Princess Maria Maximilianovna of Leuchtenberg
Princess Maria Maximilianovna of Leuchtenberg was a Russian-born noblewoman of the Beauharnais and Romanov lines who became a prominent German duchess and the mother of Maximilian, the last Chancellor of the German Empire.
B. Princess Feodora of Leiningen
Princess Feodora of Leiningen was a German princess best known as the beloved elder half-sister of Queen Victoria of the United Kingdom.
C. Princess Alexandrine of Baden
Princess Alexandrine of Baden was a 19th-century German princess from the Grand Duchy of Baden who became Duchess consort of Saxe-Coburg and Gotha through her marriage to Ernest II.
D. Louise, Grand Duchess of Baden
Louise, Grand Duchess of Baden was a 19th-century German noblewoman and philanthropist, known as the daughter of Emperor William I and as a prominent patron of social and charitable causes in Baden.
E. Amélie of Leuchtenberg
Amélie of Leuchtenberg was a Bavarian-born noblewoman who became Empress consort of Brazil through her marriage to Emperor Dom Pedro I.
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_69d6ab4c6710819097a9d228382dde43`	completed	April 8, 2026, 7:23 p.m.
NER	Named-entity recognition	`batch_69d915a9838081909622cc14df2a2582`	completed	April 10, 2026, 3:22 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69f63ee285208190a0183e30c749f955`	completed	May 2, 2026, 6:13 p.m.
NEDg	Description generation	`batch_69f6405f9f6481909bcc3b2e3deeae7e`	completed	May 2, 2026, 6:20 p.m.
NED2	Entity disambiguation (via description)	`batch_69f6416ba1bc8190a772bffe4d83ec15`	completed	May 2, 2026, 6:24 p.m.

Created at: April 8, 2026, 9:49 p.m.