Triple

T7568120
Position Surface form Disambiguated ID Type / Status
Subject Caroline, Princess of Hanover E178971 entity
Predicate spouse P13 FINISHED
Object Stefano Casiraghi
Stefano Casiraghi was an Italian businessman and speedboat racer best known as the second husband of Princess Caroline of Monaco, with whom he had three children before his death in a boating accident in 1990.
 E673994 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: Stefano Casiraghi | Statement: [Caroline, Princess of Hanover, spouse, Stefano Casiraghi]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stefano Casiraghi
Context triple: [Caroline, Princess of Hanover, spouse, Stefano Casiraghi]
  • A. Lapo Elkann
    Lapo Elkann is an Italian entrepreneur and style icon, known for his work with Fiat and his high-profile presence in fashion and design.
  • B. John Elkann
    John Elkann is an Italian industrialist and chairman of Stellantis and Ferrari, known for leading the business interests of the Agnelli dynasty.
  • C. Rainier III, Prince of Monaco
    Rainier III, Prince of Monaco was the long-reigning sovereign of Monaco known for modernizing the principality’s economy and famously marrying American actress Grace Kelly.
  • D. Jacques, Hereditary Prince of Monaco
    Jacques, Hereditary Prince of Monaco is the twin son and heir apparent of Prince Albert II, positioned to become the future sovereign of the Principality of Monaco.
  • E. Enzo of Sardinia
    Enzo of Sardinia was a 13th-century illegitimate son of Holy Roman Emperor Frederick II who became King of Sardinia and a prominent imperial commander during the conflicts with the papacy and Italian communes.
  • 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: Stefano Casiraghi
Triple: [Caroline, Princess of Hanover, spouse, Stefano Casiraghi]
Generated description
Stefano Casiraghi was an Italian businessman and speedboat racer best known as the second husband of Princess Caroline of Monaco, with whom he had three children before his death in a boating accident in 1990.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stefano Casiraghi
Target entity description: Stefano Casiraghi was an Italian businessman and speedboat racer best known as the second husband of Princess Caroline of Monaco, with whom he had three children before his death in a boating accident in 1990.
  • A. Lapo Elkann
    Lapo Elkann is an Italian entrepreneur and style icon, known for his work with Fiat and his high-profile presence in fashion and design.
  • B. John Elkann
    John Elkann is an Italian industrialist and chairman of Stellantis and Ferrari, known for leading the business interests of the Agnelli dynasty.
  • C. Rainier III, Prince of Monaco
    Rainier III, Prince of Monaco was the long-reigning sovereign of Monaco known for modernizing the principality’s economy and famously marrying American actress Grace Kelly.
  • D. Jacques, Hereditary Prince of Monaco
    Jacques, Hereditary Prince of Monaco is the twin son and heir apparent of Prince Albert II, positioned to become the future sovereign of the Principality of Monaco.
  • E. Enzo of Sardinia
    Enzo of Sardinia was a 13th-century illegitimate son of Holy Roman Emperor Frederick II who became King of Sardinia and a prominent imperial commander during the conflicts with the papacy and Italian communes.
  • 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_69c69f2f80288190b95cceb4da92ab2b completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f91d9bfc8190af6f5f8211c3dda2 completed March 27, 2026, 9:39 p.m.
NED1 Entity disambiguation (via context triple) batch_69c856e0c23481908fc59ecc318840ba completed March 28, 2026, 10:32 p.m.
NEDg Description generation batch_69c858e260d0819084df667d5aec53f7 completed March 28, 2026, 10:40 p.m.
NED2 Entity disambiguation (via description) batch_69c859790e8881908a78449f40d528d8 completed March 28, 2026, 10:43 p.m.
Created at: March 27, 2026, 3:51 p.m.