Triple

T22840663
Position Surface form Disambiguated ID Type / Status
Subject The Staircase E566068 entity
Predicate portrays P264 FINISHED
Object David Rudolf
David Rudolf is an American criminal defense attorney best known for representing novelist Michael Peterson in the high-profile murder case documented in the true-crime series "The Staircase."
E1561205 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: David Rudolf | Statement: [The Staircase, portrays, David Rudolf]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: David Rudolf
Context triple: [The Staircase, portrays, David Rudolf]
  • A. Kevin Rudolf
    Kevin Rudolf is an American singer-songwriter, guitarist, and record producer best known for his hit single "Let It Rock" and his work with artists on the Cash Money Records label.
  • B. Michael Gruskoff
    Michael Gruskoff is an American film producer best known for his work on influential 1970s and 1980s films, including the cult science fiction movie "Silent Running."
  • C. Rudolph Belarski
    Rudolph Belarski was an American pulp magazine and paperback cover artist best known for his dynamic science fiction, adventure, and war-themed illustrations during the mid-20th century.
  • D. Alex Rudzinski
    Alex Rudzinski is a television and live-event director best known for helming high-profile live musical productions and reality competition shows.
  • E. Ian Grushka
    Ian Grushka is an American bassist best known as a founding member of the pop-punk band New Found Glory.
  • 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: David Rudolf
Triple: [The Staircase, portrays, David Rudolf]
Generated description
David Rudolf is an American criminal defense attorney best known for representing novelist Michael Peterson in the high-profile murder case documented in the true-crime series "The Staircase."
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: David Rudolf
Target entity description: David Rudolf is an American criminal defense attorney best known for representing novelist Michael Peterson in the high-profile murder case documented in the true-crime series "The Staircase."
  • A. Kevin Rudolf
    Kevin Rudolf is an American singer-songwriter, guitarist, and record producer best known for his hit single "Let It Rock" and his work with artists on the Cash Money Records label.
  • B. Michael Gruskoff
    Michael Gruskoff is an American film producer best known for his work on influential 1970s and 1980s films, including the cult science fiction movie "Silent Running."
  • C. Rudolph Belarski
    Rudolph Belarski was an American pulp magazine and paperback cover artist best known for his dynamic science fiction, adventure, and war-themed illustrations during the mid-20th century.
  • D. Alex Rudzinski
    Alex Rudzinski is a television and live-event director best known for helming high-profile live musical productions and reality competition shows.
  • E. Ian Grushka
    Ian Grushka is an American bassist best known as a founding member of the pop-punk band New Found Glory.
  • 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_69e245869e188190a196584f36e682da completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17e83fa48819084568264ef45c833 completed April 29, 2026, 3:44 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bb9b1cf30819095b6d4a158ef21d6 completed May 19, 2026, 1:15 a.m.
NEDg Description generation batch_6a0bbcfdbe6481909de6da442112803f completed May 19, 2026, 1:29 a.m.
NED2 Entity disambiguation (via description) batch_6a0bbd7c3a30819082fdb9cdebca881e completed May 19, 2026, 1:31 a.m.
Created at: April 17, 2026, 3:35 p.m.