Triple

T3840841
Position Surface form Disambiguated ID Type / Status
Subject Ferdinand I of Bulgaria E93444 entity
Predicate spouse P13 FINISHED
Object Princess Eleonore Reuss of Köstritz
Princess Eleonore Reuss of Köstritz was a German princess who became Tsaritsa (Queen) of Bulgaria as the second wife of Ferdinand I and was noted for her charitable work and support of the Bulgarian Red Cross.
 E545807 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: Princess Eleonore Reuss of Köstritz | Statement: [Ferdinand I of Bulgaria, spouse, Princess Eleonore Reuss of Köstritz]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Princess Eleonore Reuss of Köstritz
Context triple: [Ferdinand I of Bulgaria, spouse, Princess Eleonore Reuss of Köstritz]
  • A. Princess Eleonore Erdmuthe of Saxe-Eisenach
    Princess Eleonore Erdmuthe of Saxe-Eisenach was a German noblewoman of the House of Wettin, best known as the mother of Caroline of Ansbach, who became Queen consort of Great Britain as the wife of King George II.
  • B. Princess Alexandrine of Prussia
    Princess Alexandrine of Prussia was a 19th-century Prussian princess, daughter of Prince Albert of Prussia and Princess Marianne of the Netherlands, known for her quiet life within the Prussian royal family.
  • C. Princess Wilhelmine of Baden
    Princess Wilhelmine of Baden was a German noblewoman and Grand Duchess of Baden, notable as the mother of Empress Maria Alexandrovna of Russia and for her influential role in 19th-century European dynastic politics.
  • D. Princess Marie of Schwarzburg-Rudolstadt
    Princess Marie of Schwarzburg-Rudolstadt was a 19th-century German noblewoman of the House of Schwarzburg-Rudolstadt who became Duchess consort of Mecklenburg-Schwerin through her marriage to Grand Duke Frederick Francis II.
  • E. Princess Adelheid-Marie of Anhalt-Dessau
    Princess Adelheid-Marie of Anhalt-Dessau was a 19th-century German princess who became Grand Duchess consort of Luxembourg through her marriage to Adolphe, Grand Duke of Luxembourg.
  • 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: Princess Eleonore Reuss of Köstritz
Triple: [Ferdinand I of Bulgaria, spouse, Princess Eleonore Reuss of Köstritz]
Generated description
Princess Eleonore Reuss of Köstritz was a German princess who became Tsaritsa (Queen) of Bulgaria as the second wife of Ferdinand I and was noted for her charitable work and support of the Bulgarian Red Cross.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Princess Eleonore Reuss of Köstritz
Target entity description: Princess Eleonore Reuss of Köstritz was a German princess who became Tsaritsa (Queen) of Bulgaria as the second wife of Ferdinand I and was noted for her charitable work and support of the Bulgarian Red Cross.
  • A. Princess Eleonore Erdmuthe of Saxe-Eisenach
    Princess Eleonore Erdmuthe of Saxe-Eisenach was a German noblewoman of the House of Wettin, best known as the mother of Caroline of Ansbach, who became Queen consort of Great Britain as the wife of King George II.
  • B. Princess Alexandrine of Prussia
    Princess Alexandrine of Prussia was a 19th-century Prussian princess, daughter of Prince Albert of Prussia and Princess Marianne of the Netherlands, known for her quiet life within the Prussian royal family.
  • C. Princess Wilhelmine of Baden
    Princess Wilhelmine of Baden was a German noblewoman and Grand Duchess of Baden, notable as the mother of Empress Maria Alexandrovna of Russia and for her influential role in 19th-century European dynastic politics.
  • D. Princess Marie of Schwarzburg-Rudolstadt
    Princess Marie of Schwarzburg-Rudolstadt was a 19th-century German noblewoman of the House of Schwarzburg-Rudolstadt who became Duchess consort of Mecklenburg-Schwerin through her marriage to Grand Duke Frederick Francis II.
  • E. Princess Adelheid-Marie of Anhalt-Dessau
    Princess Adelheid-Marie of Anhalt-Dessau was a 19th-century German princess who became Grand Duchess consort of Luxembourg through her marriage to Adolphe, Grand Duke of Luxembourg.
  • 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_69aed96ce578819084ab16e3439976c9 completed March 9, 2026, 2:30 p.m.
NER Named-entity recognition batch_69aeebb235088190b115623e54ea2ab1 completed March 9, 2026, 3:48 p.m.
NED1 Entity disambiguation (via context triple) batch_69c07d33a65481908c7ab4473bed1320 completed March 22, 2026, 11:37 p.m.
NEDg Description generation batch_69c08c54755c819099decf3b6e4c6792 completed March 23, 2026, 12:41 a.m.
NED2 Entity disambiguation (via description) batch_69c08cc71a9c8190ac3aa082cb7bf0fc completed March 23, 2026, 12:43 a.m.
Created at: March 9, 2026, 3:18 p.m.