Triple

T8761614
Position Surface form Disambiguated ID Type / Status
Subject Frederick II, Duke of Saxe-Gotha-Altenburg E208212 entity
Predicate child P120 FINISHED
Object Ernest II of Saxe-Gotha-Altenburg
Ernest II of Saxe-Gotha-Altenburg was an 18th-century German duke of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and was known for his patronage of the arts and Enlightenment culture.
E755130 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: Ernest II of Saxe-Gotha-Altenburg | Statement: [Frederick II, Duke of Saxe-Gotha-Altenburg, child, Ernest II of Saxe-Gotha-Altenburg]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ernest II of Saxe-Gotha-Altenburg
Context triple: [Frederick II, Duke of Saxe-Gotha-Altenburg, child, Ernest II of Saxe-Gotha-Altenburg]
  • A. Ernest Ferdinand, Duke of Brunswick-Bevern
    Ernest Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German nobleman and military leader from a cadet branch of the House of Welf who served as a Prussian general under Frederick the Great.
  • B. Ernest I, Duke of Saxe-Coburg and Gotha
    Ernest I, Duke of Saxe-Coburg and Gotha was a 19th-century German prince who ruled the duchy of Saxe-Coburg and Gotha and became the progenitor of a major European royal dynasty.
  • C. Ernst II Bernhard Karl August
    Ernst II Bernhard Karl August, better known as Ernest II, Duke of Saxe-Coburg and Gotha, was a 19th-century German sovereign duke and the elder brother of Prince Albert, consort of Queen Victoria.
  • D. Ernst of Bavaria
    Ernst of Bavaria was a 16th-century Bavarian prince and Catholic archbishop who became a key Counter-Reformation leader and ruler in the Holy Roman Empire.
  • E. Duke Wilhelm Ernst of Saxe-Weimar
    Duke Wilhelm Ernst of Saxe-Weimar was an early 18th-century German prince of the Ernestine Wettin line, noted for his strict Lutheran piety and for fostering the cultural life of Weimar, including employing Johann Sebastian Bach at his court.
  • 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: Ernest II of Saxe-Gotha-Altenburg
Triple: [Frederick II, Duke of Saxe-Gotha-Altenburg, child, Ernest II of Saxe-Gotha-Altenburg]
Generated description
Ernest II of Saxe-Gotha-Altenburg was an 18th-century German duke of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and was known for his patronage of the arts and Enlightenment culture.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ernest II of Saxe-Gotha-Altenburg
Target entity description: Ernest II of Saxe-Gotha-Altenburg was an 18th-century German duke of the Ernestine Wettin line who ruled the duchy of Saxe-Gotha-Altenburg and was known for his patronage of the arts and Enlightenment culture.
  • A. Ernest Ferdinand, Duke of Brunswick-Bevern
    Ernest Ferdinand, Duke of Brunswick-Bevern, was an 18th-century German nobleman and military leader from a cadet branch of the House of Welf who served as a Prussian general under Frederick the Great.
  • B. Ernest I, Duke of Saxe-Coburg and Gotha
    Ernest I, Duke of Saxe-Coburg and Gotha was a 19th-century German prince who ruled the duchy of Saxe-Coburg and Gotha and became the progenitor of a major European royal dynasty.
  • C. Ernst II Bernhard Karl August
    Ernst II Bernhard Karl August, better known as Ernest II, Duke of Saxe-Coburg and Gotha, was a 19th-century German sovereign duke and the elder brother of Prince Albert, consort of Queen Victoria.
  • D. Ernst of Bavaria
    Ernst of Bavaria was a 16th-century Bavarian prince and Catholic archbishop who became a key Counter-Reformation leader and ruler in the Holy Roman Empire.
  • E. Duke Wilhelm Ernst of Saxe-Weimar
    Duke Wilhelm Ernst of Saxe-Weimar was an early 18th-century German prince of the Ernestine Wettin line, noted for his strict Lutheran piety and for fostering the cultural life of Weimar, including employing Johann Sebastian Bach at his court.
  • 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_69ca835df7e08190ac875664cca8f9ca completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5dfa9d6c81908c4c6b3a6f84f67d completed March 31, 2026, 11:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf4354a4c081908c338db408694abf completed April 3, 2026, 4:34 a.m.
NEDg Description generation batch_69cf44b3ce2c8190b109189990ae6564 completed April 3, 2026, 4:40 a.m.
NED2 Entity disambiguation (via description) batch_69cf4578473081909fc55632c366a56a completed April 3, 2026, 4:43 a.m.
Created at: March 30, 2026, 6:40 p.m.