Triple

T4016795

Position	Surface form	Disambiguated ID	Type / Status
Subject	Grand Duke Nicholas Nikolaevich	`E90780`	entity
Predicate	mother	`P120`	FINISHED
Object	Duchess Alexandra of Oldenburg Duchess Alexandra of Oldenburg was a 19th-century German-born princess who became a prominent member of the Russian imperial family through her marriage to Grand Duke Nicholas Nikolaevich of Russia.	`E456889`	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: Duchess Alexandra of Oldenburg | Statement: [Grand Duke Nicholas Nikolaevich, mother, Duchess Alexandra of Oldenburg]

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

Target entity: Duchess Alexandra of Oldenburg
Context triple: [Grand Duke Nicholas Nikolaevich, mother, Duchess Alexandra of Oldenburg]

A. Duchess Marie of Mecklenburg-Schwerin
Duchess Marie of Mecklenburg-Schwerin was a German princess who became a prominent member of the Russian imperial family and a leading figure in St. Petersburg society in the late 19th and early 20th centuries.
B. Duchess Cecilie of Mecklenburg-Schwerin
Duchess Cecilie of Mecklenburg-Schwerin was the last Crown Princess of Prussia and a prominent member of the German imperial family in the early 20th century.
C. Caroline of Brunswick
Caroline of Brunswick was the estranged wife of King George IV of the United Kingdom, notorious for her scandal-ridden marriage, public popularity, and highly publicized trial during the Regency era.
D. Adelaide of Saxe-Meiningen
Adelaide of Saxe-Meiningen was the queen consort of the United Kingdom as the wife of King William IV, known for her piety, charitable works, and for giving her name to the Australian city of Adelaide.
E. Princess Alexandrine of Battenberg
Princess Alexandrine of Battenberg was a member of the Battenberg/Mountbatten family who became part of the Hessian grand ducal house through her marriage to Louis IV, Grand Duke of Hesse.
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: Duchess Alexandra of Oldenburg
Triple: [Grand Duke Nicholas Nikolaevich, mother, Duchess Alexandra of Oldenburg]

Generated description

Duchess Alexandra of Oldenburg was a 19th-century German-born princess who became a prominent member of the Russian imperial family through her marriage to Grand Duke Nicholas Nikolaevich of Russia.

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

Target entity: Duchess Alexandra of Oldenburg
Target entity description: Duchess Alexandra of Oldenburg was a 19th-century German-born princess who became a prominent member of the Russian imperial family through her marriage to Grand Duke Nicholas Nikolaevich of Russia.

A. Duchess Marie of Mecklenburg-Schwerin
Duchess Marie of Mecklenburg-Schwerin was a German princess who became a prominent member of the Russian imperial family and a leading figure in St. Petersburg society in the late 19th and early 20th centuries.
B. Duchess Cecilie of Mecklenburg-Schwerin
Duchess Cecilie of Mecklenburg-Schwerin was the last Crown Princess of Prussia and a prominent member of the German imperial family in the early 20th century.
C. Caroline of Brunswick
Caroline of Brunswick was the estranged wife of King George IV of the United Kingdom, notorious for her scandal-ridden marriage, public popularity, and highly publicized trial during the Regency era.
D. Adelaide of Saxe-Meiningen
Adelaide of Saxe-Meiningen was the queen consort of the United Kingdom as the wife of King William IV, known for her piety, charitable works, and for giving her name to the Australian city of Adelaide.
E. Princess Alexandrine of Battenberg
Princess Alexandrine of Battenberg was a member of the Battenberg/Mountbatten family who became part of the Hessian grand ducal house through her marriage to Louis IV, Grand Duke of Hesse.
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_69aed95e44088190aff7d90a151b1b20`	completed	March 9, 2026, 2:29 p.m.
NER	Named-entity recognition	`batch_69aefaa85ac881909e46fb3d76a794af`	completed	March 9, 2026, 4:51 p.m.
NED1	Entity disambiguation (via context triple)	`batch_69bdf9f26be48190bf21b252a922ca69`	completed	March 21, 2026, 1:52 a.m.
NEDg	Description generation	`batch_69bdfba6f8e08190ad6c802ec1cb5ce2`	completed	March 21, 2026, 2 a.m.
NED2	Entity disambiguation (via description)	`batch_69bdfc6ac91c819090776365d3dc05d4`	completed	March 21, 2026, 2:03 a.m.

Created at: March 9, 2026, 3:35 p.m.