Triple

T20395734

Position	Surface form	Disambiguated ID	Type / Status
Subject	William of Winchester, Lord of Lüneburg	`E500197`	entity
Predicate	child	`P120`	FINISHED
Object	Otto I, Duke of Brunswick-Lüneburg Otto I, Duke of Brunswick-Lüneburg, was a prominent 13th-century German prince of the Welf dynasty who ruled the Principality of Lüneburg and played a key role in regional politics within the Holy Roman Empire.	`E1444261`	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: Otto I, Duke of Brunswick-Lüneburg | Statement: [William of Winchester, Lord of Lüneburg, child, Otto I, Duke of Brunswick-Lüneburg]

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

Target entity: Otto I, Duke of Brunswick-Lüneburg
Context triple: [William of Winchester, Lord of Lüneburg, child, Otto I, Duke of Brunswick-Lüneburg]

A. Albert I, Duke of Brunswick-Lüneburg
Albert I, Duke of Brunswick-Lüneburg, was a 13th-century German prince of the Welf dynasty who ruled parts of the Duchy of Brunswick-Lüneburg and played a significant role in the regional politics of northern Germany.
B. Duke Henry V of Brunswick-Lüneburg
Duke Henry V of Brunswick-Lüneburg was a 16th-century German prince of the House of Welf known for his staunch Catholicism and military leadership during the early Reformation conflicts.
C. Albrecht of Brunswick-Wolfenbüttel
Albrecht of Brunswick-Wolfenbüttel was a lesser-known German nobleman of the House of Welf from the ducal line of Brunswick-Wolfenbüttel in the early modern period.
D. Christian of Brunswick
Christian of Brunswick was a Protestant German prince and military commander known for his zealous support of the anti-Habsburg cause during the early phases of the Thirty Years' War.
E. Christian Henry of Brunswick-Lüneburg
Christian Henry of Brunswick-Lüneburg was a short-lived German prince of the House of Welf, born to Sophia of the Palatinate and Ernest Augustus, Elector of Brunswick-Lüneburg.
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: Otto I, Duke of Brunswick-Lüneburg
Triple: [William of Winchester, Lord of Lüneburg, child, Otto I, Duke of Brunswick-Lüneburg]

Generated description

Otto I, Duke of Brunswick-Lüneburg, was a prominent 13th-century German prince of the Welf dynasty who ruled the Principality of Lüneburg and played a key role in regional politics within the Holy Roman Empire.

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

Target entity: Otto I, Duke of Brunswick-Lüneburg
Target entity description: Otto I, Duke of Brunswick-Lüneburg, was a prominent 13th-century German prince of the Welf dynasty who ruled the Principality of Lüneburg and played a key role in regional politics within the Holy Roman Empire.

A. Albert I, Duke of Brunswick-Lüneburg
Albert I, Duke of Brunswick-Lüneburg, was a 13th-century German prince of the Welf dynasty who ruled parts of the Duchy of Brunswick-Lüneburg and played a significant role in the regional politics of northern Germany.
B. Duke Henry V of Brunswick-Lüneburg
Duke Henry V of Brunswick-Lüneburg was a 16th-century German prince of the House of Welf known for his staunch Catholicism and military leadership during the early Reformation conflicts.
C. Albrecht of Brunswick-Wolfenbüttel
Albrecht of Brunswick-Wolfenbüttel was a lesser-known German nobleman of the House of Welf from the ducal line of Brunswick-Wolfenbüttel in the early modern period.
D. Christian of Brunswick
Christian of Brunswick was a Protestant German prince and military commander known for his zealous support of the anti-Habsburg cause during the early phases of the Thirty Years' War.
E. Christian Henry of Brunswick-Lüneburg
Christian Henry of Brunswick-Lüneburg was a short-lived German prince of the House of Welf, born to Sophia of the Palatinate and Ernest Augustus, Elector of Brunswick-Lüneburg.
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_69e0b4a71ebc8190b153a36c738730f4`	completed	April 16, 2026, 10:06 a.m.
NER	Named-entity recognition	`batch_69e67912d7948190ac2fda8ce95e5c70`	completed	April 20, 2026, 7:05 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a08cd474d488190936ea776ee43f50c`	completed	May 16, 2026, 8:02 p.m.
NEDg	Description generation	`batch_6a08d174278481909db394da2a7ff969`	completed	May 16, 2026, 8:20 p.m.
NED2	Entity disambiguation (via description)	`batch_6a08d293523c8190aaa01c6c73c9afd5`	completed	May 16, 2026, 8:24 p.m.

Created at: April 16, 2026, 11:28 a.m.