Triple

T4903794
Position Surface form Disambiguated ID Type / Status
Subject Richard Loeb E109865 entity
Predicate coPerpetratorWith P21638 FINISHED
Object Nathan Leopold E108318 NE FINISHED

How this triple was built (3 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: Nathan Leopold | Statement: [Richard Loeb, coPerpetratorWith, Nathan Leopold]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nathan Leopold
Context triple: [Richard Loeb, coPerpetratorWith, Nathan Leopold]
  • A. Nathan Leopold chosen
    Nathan Leopold was an American criminal best known for participating in the infamous 1924 "Leopold and Loeb" murder case, in which he and Richard Loeb killed a young boy in a notorious attempt to commit the "perfect crime."
  • B. Bruno Richard Hauptmann
    Bruno Richard Hauptmann was a German-born American carpenter who was convicted and executed in 1936 for the infamous kidnapping and murder of Charles Lindbergh’s infant son.
  • C. Richard Loeb
    Richard Loeb was an American university student and one of the infamous "Leopold and Loeb" duo who committed a highly publicized 1924 murder in Chicago.
  • D. Gary Starkweather
    Gary Starkweather was an American engineer and inventor best known for creating the laser printer while working at Xerox.
  • E. Perry Smith
    Perry Smith is a troubled ex-convict whose complex psychology and role in a brutal Kansas family murder are central to Truman Capote’s nonfiction novel "In Cold Blood."
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: coPerpetratorWith
Context triple: [Richard Loeb, coPerpetratorWith, Nathan Leopold]
  • A. partnerInCrime chosen
    Indicates a relationship where two or more entities collaborate closely in committing or planning wrongful, illicit, or mischievous acts together.
  • B. perpetratedBy
    Indicates that an action, event, or wrongdoing was carried out or caused by a particular agent or entity.
  • C. numberOfPerpetrators
    Indicates the count of distinct individuals who carried out or participated in a particular act, event, or offense.
  • D. suspectedPerpetrator
    Indicates that an entity is believed or alleged to be the person responsible for committing a particular harmful or illegal act.
  • E. perpetratorAllegiance
    Indicates that the perpetrator is affiliated with, loyal to, or acting on behalf of a particular group, organization, or cause.
  • F. None of above.

Provenance (4 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_69bd441180708190ba42ffb44fea533a completed March 20, 2026, 12:56 p.m.
NER Named-entity recognition batch_69bd706245e48190a61d573438461c30 completed March 20, 2026, 4:05 p.m.
NED1 Entity disambiguation (via context triple) batch_69bea467648c81909ca14744aeeee719 completed March 21, 2026, 2 p.m.
PD Predicate disambiguation batch_69bd6c306b188190a08a7856beb76db4 completed March 20, 2026, 3:48 p.m.
Created at: March 20, 2026, 1:29 p.m.