Triple

T5052128
Position Surface form Disambiguated ID Type / Status
Subject Barker–Karpis gang E113809 entity
Predicate notableCrime P7957 FINISHED
Object kidnapping of William Hamm Jr.
The kidnapping of William Hamm Jr. was a high-profile 1933 abduction of a Minnesota brewery heir by the Barker–Karpis gang that became one of the era’s most notorious Prohibition-era ransom crimes.
E491110 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: kidnapping of William Hamm Jr. | Statement: [Barker–Karpis gang, notableCrime, kidnapping of William Hamm Jr.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: kidnapping of William Hamm Jr.
Context triple: [Barker–Karpis gang, notableCrime, kidnapping of William Hamm Jr.]
  • A. kidnapping of Charles F. Urschel
    The kidnapping of Charles F. Urschel was a high-profile 1933 abduction of an Oklahoma oilman that led to one of the first major FBI-led manhunts and the eventual capture of gangster Machine Gun Kelly.
  • B. Lindbergh kidnapping
    The Lindbergh kidnapping was the infamous 1932 abduction and murder of aviator Charles Lindbergh’s young son, a crime that gripped the United States and led to major changes in federal kidnapping laws.
  • C. Chowchilla school bus kidnapping
    The Chowchilla school bus kidnapping was a 1976 California crime in which 26 children and their bus driver were abducted and buried alive in a moving van, from which they later escaped, making it one of the most notorious mass kidnappings in U.S. history.
  • D. Dawson's Field hijackings
    The Dawson's Field hijackings were a series of coordinated airplane hijackings in September 1970 by Palestinian militants that culminated in multiple airliners being blown up on a remote airstrip in Jordan, dramatically escalating the Palestinian militant campaign and contributing to the events of Black September.
  • E. Abduction
    Abduction is a 2011 action thriller film starring Taylor Lautner as a teenager who discovers his life is a lie after finding his baby photo on a missing persons website.
  • 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: kidnapping of William Hamm Jr.
Triple: [Barker–Karpis gang, notableCrime, kidnapping of William Hamm Jr.]
Generated description
The kidnapping of William Hamm Jr. was a high-profile 1933 abduction of a Minnesota brewery heir by the Barker–Karpis gang that became one of the era’s most notorious Prohibition-era ransom crimes.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: kidnapping of William Hamm Jr.
Target entity description: The kidnapping of William Hamm Jr. was a high-profile 1933 abduction of a Minnesota brewery heir by the Barker–Karpis gang that became one of the era’s most notorious Prohibition-era ransom crimes.
  • A. kidnapping of Charles F. Urschel
    The kidnapping of Charles F. Urschel was a high-profile 1933 abduction of an Oklahoma oilman that led to one of the first major FBI-led manhunts and the eventual capture of gangster Machine Gun Kelly.
  • B. Lindbergh kidnapping
    The Lindbergh kidnapping was the infamous 1932 abduction and murder of aviator Charles Lindbergh’s young son, a crime that gripped the United States and led to major changes in federal kidnapping laws.
  • C. Chowchilla school bus kidnapping
    The Chowchilla school bus kidnapping was a 1976 California crime in which 26 children and their bus driver were abducted and buried alive in a moving van, from which they later escaped, making it one of the most notorious mass kidnappings in U.S. history.
  • D. Dawson's Field hijackings
    The Dawson's Field hijackings were a series of coordinated airplane hijackings in September 1970 by Palestinian militants that culminated in multiple airliners being blown up on a remote airstrip in Jordan, dramatically escalating the Palestinian militant campaign and contributing to the events of Black September.
  • E. Abduction
    Abduction is a 2011 action thriller film starring Taylor Lautner as a teenager who discovers his life is a lie after finding his baby photo on a missing persons website.
  • 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_69bd443aa1f88190abb992d138f2cf42 completed March 20, 2026, 12:57 p.m.
NER Named-entity recognition batch_69bd7428d7a88190b990aedae390acbe completed March 20, 2026, 4:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69bea483b6cc8190b3b48598a291d708 completed March 21, 2026, 2 p.m.
NEDg Description generation batch_69bea5e902a88190a96a0dea88d3952e completed March 21, 2026, 2:06 p.m.
NED2 Entity disambiguation (via description) batch_69bea9961f8c8190b7ac93e199aa76d7 completed March 21, 2026, 2:22 p.m.
Created at: March 20, 2026, 1:37 p.m.