Triple

T22692793
Position Surface form Disambiguated ID Type / Status
Subject PTC Therapeutics E561093 entity
Predicate hasKeyPerson P256 FINISHED
Object Matthew B. Klein
Matthew B. Klein is a biotechnology executive and physician-scientist known for leading rare disease drug development, including serving as a top executive at PTC Therapeutics.
E1559298 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: Matthew B. Klein | Statement: [PTC Therapeutics, hasKeyPerson, Matthew B. Klein]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matthew B. Klein
Context triple: [PTC Therapeutics, hasKeyPerson, Matthew B. Klein]
  • A. Michael R. Klein
    Michael R. Klein is an American lawyer, philanthropist, and political reform advocate best known for co-founding the nonpartisan transparency organization the Sunlight Foundation.
  • B. David Klein
    David Klein is an American cinematographer best known for his frequent collaborations with filmmaker Kevin Smith and his work on independent films and television series.
  • C. Matthew W. Finkin
    Matthew W. Finkin is an American legal scholar best known for his work in labor and employment law and academic freedom.
  • D. Nicholas Klein
    Nicholas Klein is a screenwriter best known for his work on the film "The End of Violence."
  • E. Todd A. Kessler
    Todd A. Kessler is an American television writer and producer best known for co-creating the critically acclaimed legal thriller series "Damages."
  • 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: Matthew B. Klein
Triple: [PTC Therapeutics, hasKeyPerson, Matthew B. Klein]
Generated description
Matthew B. Klein is a biotechnology executive and physician-scientist known for leading rare disease drug development, including serving as a top executive at PTC Therapeutics.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matthew B. Klein
Target entity description: Matthew B. Klein is a biotechnology executive and physician-scientist known for leading rare disease drug development, including serving as a top executive at PTC Therapeutics.
  • A. Michael R. Klein
    Michael R. Klein is an American lawyer, philanthropist, and political reform advocate best known for co-founding the nonpartisan transparency organization the Sunlight Foundation.
  • B. David Klein
    David Klein is an American cinematographer best known for his frequent collaborations with filmmaker Kevin Smith and his work on independent films and television series.
  • C. Matthew W. Finkin
    Matthew W. Finkin is an American legal scholar best known for his work in labor and employment law and academic freedom.
  • D. Nicholas Klein
    Nicholas Klein is a screenwriter best known for his work on the film "The End of Violence."
  • E. Todd A. Kessler
    Todd A. Kessler is an American television writer and producer best known for co-creating the critically acclaimed legal thriller series "Damages."
  • 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_69e2454d71b48190a1f80af9f82b6fcf completed April 17, 2026, 2:35 p.m.
NER Named-entity recognition batch_69f1789ba0148190891781d05ec64f3c completed April 29, 2026, 3:18 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bae773f7c81908d636acb4e435925 completed May 19, 2026, 12:27 a.m.
NEDg Description generation batch_6a0bb157ba248190ade482c61a701095 completed May 19, 2026, 12:39 a.m.
NED2 Entity disambiguation (via description) batch_6a0bb1a83000819090e532e418cde2f0 completed May 19, 2026, 12:41 a.m.
Created at: April 17, 2026, 3:13 p.m.