Triple

T20301435
Position Surface form Disambiguated ID Type / Status
Subject Alexion Pharmaceuticals E505487 entity
Predicate foundedBy P104 FINISHED
Object Stephen Squinto
Stephen Squinto is an American biopharmaceutical executive and scientist best known as a co-founder of Alexion Pharmaceuticals, a company specializing in treatments for rare diseases.
 E1567290 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: Stephen Squinto | Statement: [Alexion Pharmaceuticals, foundedBy, Stephen Squinto]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Stephen Squinto
Context triple: [Alexion Pharmaceuticals, foundedBy, Stephen Squinto]
  • A. Quentin Fiore
    Quentin Fiore was an American graphic designer and book designer best known for his innovative, visually experimental collaborations with media theorist Marshall McLuhan in the 1960s.
  • B. Edward Carfagno
    Edward Carfagno was an American art director and production designer known for his work on numerous major Hollywood films, including several Oscar-winning productions.
  • C. Frank Santillo
    Frank Santillo was an American film editor known for his work on numerous Hollywood productions, including classic Westerns.
  • D. Joe DeSalvo
    Joe DeSalvo is a cinematographer known for his work on the concert film "Western Stars," which showcases Bruce Springsteen's album of the same name.
  • E. John DiFronzo
    John DiFronzo was an American mobster who rose to become a powerful boss of the Chicago Outfit and a prominent figure in organized crime.
  • 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: Stephen Squinto
Triple: [Alexion Pharmaceuticals, foundedBy, Stephen Squinto]
Generated description
Stephen Squinto is an American biopharmaceutical executive and scientist best known as a co-founder of Alexion Pharmaceuticals, a company specializing in treatments for rare diseases.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Stephen Squinto
Target entity description: Stephen Squinto is an American biopharmaceutical executive and scientist best known as a co-founder of Alexion Pharmaceuticals, a company specializing in treatments for rare diseases.
  • A. Quentin Fiore
    Quentin Fiore was an American graphic designer and book designer best known for his innovative, visually experimental collaborations with media theorist Marshall McLuhan in the 1960s.
  • B. Edward Carfagno
    Edward Carfagno was an American art director and production designer known for his work on numerous major Hollywood films, including several Oscar-winning productions.
  • C. Frank Santillo
    Frank Santillo was an American film editor known for his work on numerous Hollywood productions, including classic Westerns.
  • D. Joe DeSalvo
    Joe DeSalvo is a cinematographer known for his work on the concert film "Western Stars," which showcases Bruce Springsteen's album of the same name.
  • E. John DiFronzo
    John DiFronzo was an American mobster who rose to become a powerful boss of the Chicago Outfit and a prominent figure in organized crime.
  • 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_69e0b4b8ab648190906e18538c250148 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e6770c700c81909da247cef0d0f1eb completed April 20, 2026, 6:57 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0bf28a68988190bb25d84337226982 completed May 19, 2026, 5:18 a.m.
NEDg Description generation batch_6a0bfbeb1b248190932b5f98f8a91c14 completed May 19, 2026, 5:58 a.m.
NED2 Entity disambiguation (via description) batch_6a0bfc4db40c8190bb5ae34d179a2892 completed May 19, 2026, 5:59 a.m.
Created at: April 16, 2026, 11:17 a.m.