Triple

T5438007
Position Surface form Disambiguated ID Type / Status
Subject Port Chicago Naval Magazine site E122058 entity
Predicate significantEvent P259 FINISHED
Object Port Chicago mutiny trial
The Port Chicago mutiny trial was a 1944 U.S. Navy court-martial of African American sailors who refused to resume unsafe munitions-loading duties after a deadly explosion, becoming a landmark case in the history of civil rights and military desegregation.
E519260 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: Port Chicago mutiny trial | Statement: [Port Chicago Naval Magazine site, significantEvent, Port Chicago mutiny trial]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Port Chicago mutiny trial
Context triple: [Port Chicago Naval Magazine site, significantEvent, Port Chicago mutiny trial]
  • A. Trial of the Twenty-One
    The Trial of the Twenty-One was a 1938 Soviet show trial in Moscow in which prominent Old Bolsheviks and party leaders were accused of treason and executed, marking one of the most infamous episodes of Stalin’s Great Purge.
  • B. court-martial of William Calley
    The court-martial of William Calley was a highly publicized U.S. military trial in 1971 in which Army Lieutenant William Calley was convicted for his role in the My Lai massacre during the Vietnam War.
  • C. Chicago Eight trial
    The Chicago Eight trial was a high-profile 1969–1970 U.S. federal court case in which anti–Vietnam War activists were prosecuted for conspiracy and inciting riots related to protests at the 1968 Democratic National Convention.
  • D. Torit mutiny
    The Torit mutiny was a 1955 uprising by southern Sudanese soldiers against northern-dominated authorities, widely seen as a key spark that led to the First Sudanese Civil War.
  • E. Trial of General Tomoyuki Yamashita
    The Trial of General Tomoyuki Yamashita was a post–World War II U.S. military tribunal in the Philippines that prosecuted the Japanese commander for war crimes committed by troops under his command, leading to the landmark “Yamashita standard” of command responsibility.
  • 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: Port Chicago mutiny trial
Triple: [Port Chicago Naval Magazine site, significantEvent, Port Chicago mutiny trial]
Generated description
The Port Chicago mutiny trial was a 1944 U.S. Navy court-martial of African American sailors who refused to resume unsafe munitions-loading duties after a deadly explosion, becoming a landmark case in the history of civil rights and military desegregation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Port Chicago mutiny trial
Target entity description: The Port Chicago mutiny trial was a 1944 U.S. Navy court-martial of African American sailors who refused to resume unsafe munitions-loading duties after a deadly explosion, becoming a landmark case in the history of civil rights and military desegregation.
  • A. Trial of the Twenty-One
    The Trial of the Twenty-One was a 1938 Soviet show trial in Moscow in which prominent Old Bolsheviks and party leaders were accused of treason and executed, marking one of the most infamous episodes of Stalin’s Great Purge.
  • B. court-martial of William Calley
    The court-martial of William Calley was a highly publicized U.S. military trial in 1971 in which Army Lieutenant William Calley was convicted for his role in the My Lai massacre during the Vietnam War.
  • C. Chicago Eight trial
    The Chicago Eight trial was a high-profile 1969–1970 U.S. federal court case in which anti–Vietnam War activists were prosecuted for conspiracy and inciting riots related to protests at the 1968 Democratic National Convention.
  • D. Torit mutiny
    The Torit mutiny was a 1955 uprising by southern Sudanese soldiers against northern-dominated authorities, widely seen as a key spark that led to the First Sudanese Civil War.
  • E. Trial of General Tomoyuki Yamashita
    The Trial of General Tomoyuki Yamashita was a post–World War II U.S. military tribunal in the Philippines that prosecuted the Japanese commander for war crimes committed by troops under his command, leading to the landmark “Yamashita standard” of command responsibility.
  • 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_69bd46400768819092925d461c0b8432 completed March 20, 2026, 1:06 p.m.
NER Named-entity recognition batch_69bd91bce47c8190b9fd23444e636cdd completed March 20, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69bf3ad3a3d88190bacde12f515d9971 completed March 22, 2026, 12:41 a.m.
NEDg Description generation batch_69bf3ba6784081908b19717290b7ba3d completed March 22, 2026, 12:45 a.m.
NED2 Entity disambiguation (via description) batch_69bf3c1ad4d8819093aeb94f62eb1086 completed March 22, 2026, 12:47 a.m.
Created at: March 20, 2026, 2:07 p.m.