Triple

T8781693
Position Surface form Disambiguated ID Type / Status
Subject Fred Barker E208744 entity
Predicate participantIn P149 FINISHED
Object Barker–Karpis gang kidnappings E113809 NE FINISHED

How this triple was built (2 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: Barker–Karpis gang kidnappings | Statement: [Fred Barker, participantIn, Barker–Karpis gang kidnappings]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Barker–Karpis gang kidnappings
Context triple: [Fred Barker, participantIn, Barker–Karpis gang kidnappings]
  • A. Barker–Karpis gang chosen
    The Barker–Karpis gang was a notorious American criminal organization of the early 20th century known for bank robberies, kidnappings, and violent crimes during the Depression era.
  • B. 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.
  • C. 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.
  • D. Biddle brothers prison escape
    The Biddle brothers prison escape was a sensational 1902 jailbreak in Pittsburgh, Pennsylvania, in which two convicted murderers were aided by the warden’s wife, inspiring later books and films.
  • E. Manson Family murders
    The Manson Family murders were a series of brutal killings in Los Angeles in 1969 orchestrated by cult leader Charles Manson, which became one of the most infamous crimes in American history.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69ca835fbee88190bf625939bac48d7f completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc5f55b7b08190ab3e18cd634a144b completed March 31, 2026, 11:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf51e9d97c8190a947848fdaa5b67d completed April 3, 2026, 5:36 a.m.
Created at: March 30, 2026, 6:42 p.m.