Triple

T7526799
Position Surface form Disambiguated ID Type / Status
Subject Alex Karev E177912 entity
Predicate father P120 FINISHED
Object Joshua Karev
Joshua Karev is a minor character in Grey's Anatomy known primarily as the abusive and troubled father of surgeon Alex Karev.
 E177912 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: Joshua Karev | Statement: [Alex Karev, father, Joshua Karev]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Joshua Karev
Context triple: [Alex Karev, father, Joshua Karev]
  • A. Alex Karev
    Alex Karev is a fictional pediatric surgeon on the television series Grey’s Anatomy, known for his evolution from an abrasive intern to a compassionate and skilled doctor.
  • B. Dr. Oliver Thredson
    Dr. Oliver Thredson is a central antagonist in the TV series "American Horror Story: Asylum," known as a seemingly compassionate psychiatrist who is later revealed to be the serial killer "Bloody Face."
  • C. Dylan McKay
    Dylan McKay is a brooding, rebellious yet sensitive heartthrob character from the television series "Beverly Hills, 90210," known for his complicated relationships and troubled past.
  • D. Sam Harper
    Sam Harper is a screenwriter best known for writing family-friendly comedy films such as "Cheaper by the Dozen" and "Freaky Friday."
  • E. Christopher Chulack
    Christopher Chulack is an American television director and producer best known for his work on acclaimed drama series such as ER and Southland.
  • 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: Joshua Karev
Triple: [Alex Karev, father, Joshua Karev]
Generated description
Joshua Karev is a minor character in Grey's Anatomy known primarily as the abusive and troubled father of surgeon Alex Karev.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Joshua Karev
Target entity description: Joshua Karev is a minor character in Grey's Anatomy known primarily as the abusive and troubled father of surgeon Alex Karev.
  • A. Alex Karev chosen
    Alex Karev is a fictional pediatric surgeon on the television series Grey’s Anatomy, known for his evolution from an abrasive intern to a compassionate and skilled doctor.
  • B. Dr. Oliver Thredson
    Dr. Oliver Thredson is a central antagonist in the TV series "American Horror Story: Asylum," known as a seemingly compassionate psychiatrist who is later revealed to be the serial killer "Bloody Face."
  • C. Dylan McKay
    Dylan McKay is a brooding, rebellious yet sensitive heartthrob character from the television series "Beverly Hills, 90210," known for his complicated relationships and troubled past.
  • D. Sam Harper
    Sam Harper is a screenwriter best known for writing family-friendly comedy films such as "Cheaper by the Dozen" and "Freaky Friday."
  • E. Christopher Chulack
    Christopher Chulack is an American television director and producer best known for his work on acclaimed drama series such as ER and Southland.
  • 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_69c69f29bf3081909a146aec7755f185 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f81b431481908214b69c6c8d83bc completed March 27, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84efebd7081908fd33580b399a39b completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c84ff2ac3881908c6319fcb9b49e52 completed March 28, 2026, 10:02 p.m.
NED2 Entity disambiguation (via description) batch_69c85075fe84819095a3dcf8f5c7c171 completed March 28, 2026, 10:04 p.m.
Created at: March 27, 2026, 3:47 p.m.