Triple

T16271888

Position	Surface form	Disambiguated ID	Type / Status
Subject	Princess Nadezhda of Bulgaria	`E395018`	entity
Predicate	child	`P120`	FINISHED
Object	Duke Ferdinand Eugen of Württemberg Duke Ferdinand Eugen of Württemberg was a German nobleman and member of the House of Württemberg who lived in the late 19th and early 20th centuries and was connected by marriage to various European royal families.	`E1284642`	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: Duke Ferdinand Eugen of Württemberg | Statement: [Princess Nadezhda of Bulgaria, child, Duke Ferdinand Eugen of Württemberg]

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

Target entity: Duke Ferdinand Eugen of Württemberg
Context triple: [Princess Nadezhda of Bulgaria, child, Duke Ferdinand Eugen of Württemberg]

A. Duke Eugen of Württemberg
Duke Eugen of Württemberg was a 19th-century German nobleman and military officer from the influential royal House of Württemberg.
B. Duke Friedrich of Württemberg
Duke Friedrich of Württemberg was a member of the ruling House of Württemberg and a German nobleman in the line of succession to the ducal throne.
C. Duke Louis of Württemberg
Duke Louis of Württemberg was a German nobleman and member of the historic House of Württemberg, a prominent ruling dynasty in southwestern Germany.
D. Carl Eugen, Duke of Württemberg
Carl Eugen, Duke of Württemberg was an 18th-century German ruler known for his extravagant court, patronage of the arts and architecture, and controversial, often absolutist governance of Württemberg.
E. Duke Albrecht Eugen of Württemberg
Duke Albrecht Eugen of Württemberg was a German nobleman of the royal House of Württemberg who lived through the late German Empire, Weimar Republic, and Nazi era as a member of one of southern Germany’s historically significant ducal families.
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: Duke Ferdinand Eugen of Württemberg
Triple: [Princess Nadezhda of Bulgaria, child, Duke Ferdinand Eugen of Württemberg]

Generated description

Duke Ferdinand Eugen of Württemberg was a German nobleman and member of the House of Württemberg who lived in the late 19th and early 20th centuries and was connected by marriage to various European royal families.

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

Target entity: Duke Ferdinand Eugen of Württemberg
Target entity description: Duke Ferdinand Eugen of Württemberg was a German nobleman and member of the House of Württemberg who lived in the late 19th and early 20th centuries and was connected by marriage to various European royal families.

A. Duke Eugen of Württemberg
Duke Eugen of Württemberg was a 19th-century German nobleman and military officer from the influential royal House of Württemberg.
B. Duke Friedrich of Württemberg
Duke Friedrich of Württemberg was a member of the ruling House of Württemberg and a German nobleman in the line of succession to the ducal throne.
C. Duke Louis of Württemberg
Duke Louis of Württemberg was a German nobleman and member of the historic House of Württemberg, a prominent ruling dynasty in southwestern Germany.
D. Carl Eugen, Duke of Württemberg
Carl Eugen, Duke of Württemberg was an 18th-century German ruler known for his extravagant court, patronage of the arts and architecture, and controversial, often absolutist governance of Württemberg.
E. Duke Albrecht Eugen of Württemberg
Duke Albrecht Eugen of Württemberg was a German nobleman of the royal House of Württemberg who lived through the late German Empire, Weimar Republic, and Nazi era as a member of one of southern Germany’s historically significant ducal families.
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_69d87f221d8081909b0b2063e7528ba2`	completed	April 10, 2026, 4:40 a.m.
NER	Named-entity recognition	`batch_69e2460a4f7c8190a614c11f7eaa0a7a`	completed	April 17, 2026, 2:39 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a023005e760819081b723a7246c78ce`	completed	May 11, 2026, 7:37 p.m.
NEDg	Description generation	`batch_6a023121d7b88190bd832d41f47c3fdd`	completed	May 11, 2026, 7:42 p.m.
NED2	Entity disambiguation (via description)	`batch_6a02357111388190a0c7bc7ae7ca1a1b`	completed	May 11, 2026, 8 p.m.

Created at: April 10, 2026, 5:05 a.m.