Triple

T10325741
Position Surface form Disambiguated ID Type / Status
Subject Mindhunter E242755 entity
Predicate featuresFictionalizedVersionOf P3171 FINISHED
Object Dennis Rader
Dennis Rader is an American serial killer, known as the BTK Killer, who murdered ten people in Kansas between 1974 and 1991 while taunting authorities with letters.
 E857070 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: Dennis Rader | Statement: [Mindhunter, featuresFictionalizedVersionOf, Dennis Rader]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dennis Rader
Context triple: [Mindhunter, featuresFictionalizedVersionOf, Dennis Rader]
  • A. Ted Bundy
    Ted Bundy was an infamous American serial killer active in the 1970s, known for his charm, intelligence, and brutal murders of numerous young women across multiple states.
  • B. Gary Starkweather
    Gary Starkweather was an American engineer and inventor best known for creating the laser printer while working at Xerox.
  • C. Gabriel Harris
    Gabriel Harris is an American percussionist and musician best known for his work with his mother, folk singer and activist Joan Baez, as well as other world and folk music artists.
  • D. Ed Kemper
    Ed Kemper is an American serial killer and necrophile, known for murdering his grandparents, mother, and several young women in the 1960s and 1970s, and for later cooperating extensively with FBI profilers.
  • E. Ed Gein
    Ed Gein was a notorious American murderer and body snatcher whose gruesome crimes inspired numerous fictional killers in popular culture.
  • 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: Dennis Rader
Triple: [Mindhunter, featuresFictionalizedVersionOf, Dennis Rader]
Generated description
Dennis Rader is an American serial killer, known as the BTK Killer, who murdered ten people in Kansas between 1974 and 1991 while taunting authorities with letters.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dennis Rader
Target entity description: Dennis Rader is an American serial killer, known as the BTK Killer, who murdered ten people in Kansas between 1974 and 1991 while taunting authorities with letters.
  • A. Ted Bundy
    Ted Bundy was an infamous American serial killer active in the 1970s, known for his charm, intelligence, and brutal murders of numerous young women across multiple states.
  • B. Gary Starkweather
    Gary Starkweather was an American engineer and inventor best known for creating the laser printer while working at Xerox.
  • C. Gabriel Harris
    Gabriel Harris is an American percussionist and musician best known for his work with his mother, folk singer and activist Joan Baez, as well as other world and folk music artists.
  • D. Ed Kemper
    Ed Kemper is an American serial killer and necrophile, known for murdering his grandparents, mother, and several young women in the 1960s and 1970s, and for later cooperating extensively with FBI profilers.
  • E. Ed Gein
    Ed Gein was a notorious American murderer and body snatcher whose gruesome crimes inspired numerous fictional killers in popular culture.
  • 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_69d381af787481908bc401325c760a88 completed April 6, 2026, 9:49 a.m.
NER Named-entity recognition batch_69d4d7cd76348190b93562112300acfc completed April 7, 2026, 10:09 a.m.
NED1 Entity disambiguation (via context triple) batch_69d7503f3df88190bc5acb5e5295f787 completed April 9, 2026, 7:07 a.m.
NEDg Description generation batch_69d7516a4d088190b3e3b86956b6b821 completed April 9, 2026, 7:12 a.m.
NED2 Entity disambiguation (via description) batch_69d75200eecc819094e261c9fa7c75f5 completed April 9, 2026, 7:15 a.m.
Created at: April 6, 2026, 11:51 a.m.