Triple

T15393158
Position Surface form Disambiguated ID Type / Status
Subject To Catch a Killer E368099 entity
Predicate mainSubject P3 FINISHED
Object John Wayne Gacy
John Wayne Gacy was an American serial killer and sex offender notorious for murdering numerous young men and boys in the 1970s, often while performing in public as a clown.
 E1155421 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: John Wayne Gacy | Statement: [To Catch a Killer, mainSubject, John Wayne Gacy]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: John Wayne Gacy
Context triple: [To Catch a Killer, mainSubject, John Wayne Gacy]
  • 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. Jeffrey Dahmer
    Jeffrey Dahmer was an American serial killer and sex offender notorious for murdering and dismembering 17 young men and boys between 1978 and 1991.
  • C. 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.
  • D. Charles Starkweather
    Charles Starkweather was a 1950s American spree killer whose notorious murder rampage with his teenage girlfriend inspired numerous films and fictional characters.
  • E. Francis Dolarhyde
    Francis Dolarhyde is the fictional serial killer known as "The Tooth Fairy" in Thomas Harris's novel *Red Dragon* and its screen adaptations.
  • 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: John Wayne Gacy
Triple: [To Catch a Killer, mainSubject, John Wayne Gacy]
Generated description
John Wayne Gacy was an American serial killer and sex offender notorious for murdering numerous young men and boys in the 1970s, often while performing in public as a clown.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: John Wayne Gacy
Target entity description: John Wayne Gacy was an American serial killer and sex offender notorious for murdering numerous young men and boys in the 1970s, often while performing in public as a clown.
  • 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. Jeffrey Dahmer
    Jeffrey Dahmer was an American serial killer and sex offender notorious for murdering and dismembering 17 young men and boys between 1978 and 1991.
  • C. 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.
  • D. Charles Starkweather
    Charles Starkweather was a 1950s American spree killer whose notorious murder rampage with his teenage girlfriend inspired numerous films and fictional characters.
  • E. Francis Dolarhyde
    Francis Dolarhyde is the fictional serial killer known as "The Tooth Fairy" in Thomas Harris's novel *Red Dragon* and its screen adaptations.
  • 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_69d85a1551a08190ba2caea7cd51c639 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e03e7838b48190862b43c6c8620692 completed April 16, 2026, 1:42 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff1350699c8190acf7830d88455851 completed May 9, 2026, 10:58 a.m.
NEDg Description generation batch_69ff17c6837c8190a2b6fa1ac9c3de01 completed May 9, 2026, 11:17 a.m.
NED2 Entity disambiguation (via description) batch_69ff184d63e88190906689e14cfc8933 completed May 9, 2026, 11:19 a.m.
Created at: April 10, 2026, 3:19 a.m.