Triple

T18340111

Position	Surface form	Disambiguated ID	Type / Status
Subject	House of Brandenburg-Ascania	`E439377`	entity
Predicate	hasMember	`P10`	FINISHED
Object	Otto V, Margrave of Brandenburg Otto V, Margrave of Brandenburg, was a 14th-century German nobleman from the Ascanian dynasty who ruled parts of Brandenburg and played a role in the regional power struggles of the Holy Roman Empire.	`E1374361`	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 V, Margrave of Brandenburg | Statement: [House of Brandenburg-Ascania, hasMember, Otto V, Margrave of Brandenburg]

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

Target entity: Otto V, Margrave of Brandenburg
Context triple: [House of Brandenburg-Ascania, hasMember, Otto V, Margrave of Brandenburg]

A. Otto I, Margrave of Brandenburg
Otto I, Margrave of Brandenburg was a 12th-century German nobleman who became the first margrave of Brandenburg and a key figure in the early expansion and consolidation of the Brandenburg territory within the Holy Roman Empire.
B. Otto II, Margrave of Brandenburg
Otto II, Margrave of Brandenburg, was a 13th-century German nobleman and regional ruler from the Ascanian dynasty who governed the Margraviate of Brandenburg during its early consolidation within the Holy Roman Empire.
C. Otto III, Margrave of Brandenburg
Otto III, Margrave of Brandenburg, was a 13th-century German prince of the Ascanian dynasty who co-ruled the Margraviate of Brandenburg and played a key role in its territorial consolidation and regional influence.
D. Otto IV, Margrave of Brandenburg
Otto IV, Margrave of Brandenburg, was a medieval German prince of the Ascanian dynasty who ruled parts of Brandenburg during the late 12th and early 13th centuries.
E. Albert II, Margrave of Brandenburg
Albert II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power within the Holy Roman Empire.
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 V, Margrave of Brandenburg
Triple: [House of Brandenburg-Ascania, hasMember, Otto V, Margrave of Brandenburg]

Generated description

Otto V, Margrave of Brandenburg, was a 14th-century German nobleman from the Ascanian dynasty who ruled parts of Brandenburg and played a role in the regional power struggles of the Holy Roman Empire.

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

Target entity: Otto V, Margrave of Brandenburg
Target entity description: Otto V, Margrave of Brandenburg, was a 14th-century German nobleman from the Ascanian dynasty who ruled parts of Brandenburg and played a role in the regional power struggles of the Holy Roman Empire.

A. Otto I, Margrave of Brandenburg
Otto I, Margrave of Brandenburg was a 12th-century German nobleman who became the first margrave of Brandenburg and a key figure in the early expansion and consolidation of the Brandenburg territory within the Holy Roman Empire.
B. Otto II, Margrave of Brandenburg
Otto II, Margrave of Brandenburg, was a 13th-century German nobleman and regional ruler from the Ascanian dynasty who governed the Margraviate of Brandenburg during its early consolidation within the Holy Roman Empire.
C. Otto III, Margrave of Brandenburg
Otto III, Margrave of Brandenburg, was a 13th-century German prince of the Ascanian dynasty who co-ruled the Margraviate of Brandenburg and played a key role in its territorial consolidation and regional influence.
D. Otto IV, Margrave of Brandenburg
Otto IV, Margrave of Brandenburg, was a medieval German prince of the Ascanian dynasty who ruled parts of Brandenburg during the late 12th and early 13th centuries.
E. Albert II, Margrave of Brandenburg
Albert II, Margrave of Brandenburg, was a 13th-century German nobleman of the House of Ascania who co-ruled the Margraviate of Brandenburg and played a role in consolidating its territorial power within the Holy Roman Empire.
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_69d8b9175fec8190af865699b4e64d8c`	completed	April 10, 2026, 8:47 a.m.
NER	Named-entity recognition	`batch_69e50ed146fc819092b08cb91defb03b`	completed	April 19, 2026, 5:20 p.m.
NED1	Entity disambiguation (via context triple)	`batch_6a072b67a3248190b37c04539ecc13a3`	completed	May 15, 2026, 2:19 p.m.
NEDg	Description generation	`batch_6a072d8a5e108190916cd22496c048cb`	completed	May 15, 2026, 2:28 p.m.
NED2	Entity disambiguation (via description)	`batch_6a072e3709e881909d70f130a77fc428`	completed	May 15, 2026, 2:31 p.m.

Created at: April 10, 2026, 10:37 a.m.