Triple

T16045168
Position Surface form Disambiguated ID Type / Status
Subject Duchy of Saxe-Hildburghausen E389197 entity
Predicate firstRuler P3535 FINISHED
Object Ernst II, Duke of Saxe-Hildburghausen
Ernst II, Duke of Saxe-Hildburghausen, was an 18th-century German prince of the Ernestine Wettin line who established and ruled the small Thuringian duchy that bore his name.
 E1139659 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: Ernst II, Duke of Saxe-Hildburghausen | Statement: [Duchy of Saxe-Hildburghausen, firstRuler, Ernst II, Duke of Saxe-Hildburghausen]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ernst II, Duke of Saxe-Hildburghausen
Context triple: [Duchy of Saxe-Hildburghausen, firstRuler, Ernst II, Duke of Saxe-Hildburghausen]
  • A. Ernst II, Duke of Saxe-Altenburg
    Ernst II, Duke of Saxe-Altenburg was a German nobleman and military officer who served as the final reigning duke of the small Thuringian state of Saxe-Altenburg in the late 19th and early 20th centuries.
  • B. Ernst I, Duke of Saxe-Altenburg
    Ernst I, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg within the Ernestine branch of the Wettin dynasty.
  • C. Ernst Frederick I, Duke of Saxe-Hildburghausen
    Ernst Frederick I, Duke of Saxe-Hildburghausen, was an 18th-century German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Hildburghausen.
  • D. Ernst Heinrich of Saxony
    Ernst Heinrich of Saxony was a German prince of the House of Wettin and one of the last members of the Saxon royal family to live through the fall of the monarchy and both World Wars.
  • E. Johann Georg II, Duke of Saxe-Eisenach
    Johann Georg II, Duke of Saxe-Eisenach, was a German nobleman of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach in the 17th century.
  • 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: Ernst II, Duke of Saxe-Hildburghausen
Triple: [Duchy of Saxe-Hildburghausen, firstRuler, Ernst II, Duke of Saxe-Hildburghausen]
Generated description
Ernst II, Duke of Saxe-Hildburghausen, was an 18th-century German prince of the Ernestine Wettin line who established and ruled the small Thuringian duchy that bore his name.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ernst II, Duke of Saxe-Hildburghausen
Target entity description: Ernst II, Duke of Saxe-Hildburghausen, was an 18th-century German prince of the Ernestine Wettin line who established and ruled the small Thuringian duchy that bore his name.
  • A. Ernst II, Duke of Saxe-Altenburg
    Ernst II, Duke of Saxe-Altenburg was a German nobleman and military officer who served as the final reigning duke of the small Thuringian state of Saxe-Altenburg in the late 19th and early 20th centuries.
  • B. Ernst I, Duke of Saxe-Altenburg
    Ernst I, Duke of Saxe-Altenburg was a 19th-century German nobleman who ruled the small Thuringian duchy of Saxe-Altenburg within the Ernestine branch of the Wettin dynasty.
  • C. Ernst Frederick I, Duke of Saxe-Hildburghausen chosen
    Ernst Frederick I, Duke of Saxe-Hildburghausen, was an 18th-century German prince of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Hildburghausen.
  • D. Ernst Heinrich of Saxony
    Ernst Heinrich of Saxony was a German prince of the House of Wettin and one of the last members of the Saxon royal family to live through the fall of the monarchy and both World Wars.
  • E. Johann Georg II, Duke of Saxe-Eisenach
    Johann Georg II, Duke of Saxe-Eisenach, was a German nobleman of the Ernestine Wettin line who ruled the small Thuringian duchy of Saxe-Eisenach in the 17th century.
  • F. None of above.

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_69d86dae698881908327ef2d67706cb9 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1835d1dac819089abec9f0668ec78 completed April 17, 2026, 12:48 a.m.
NED1 Entity disambiguation (via context triple) batch_6a030c468b508190a1d683ff354c235c completed May 12, 2026, 11:17 a.m.
NEDg Description generation batch_6a030ce6e0248190854acf6ad772cb08 completed May 12, 2026, 11:20 a.m.
NED2 Entity disambiguation (via description) batch_6a030d4d117c8190a115b86df7990087 completed May 12, 2026, 11:21 a.m.
Created at: April 10, 2026, 4:56 a.m.