Triple

T7797128
Position Surface form Disambiguated ID Type / Status
Subject Clarence Anglin E180326 entity
Predicate participantIn P149 FINISHED
Object 1962 Alcatraz escape
The 1962 Alcatraz escape was a famous prison break from the supposedly inescapable Alcatraz Federal Penitentiary, in which three inmates vanished and sparked decades of speculation about their fate.
E695428 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: 1962 Alcatraz escape | Statement: [Clarence Anglin, participantIn, 1962 Alcatraz escape]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: 1962 Alcatraz escape
Context triple: [Clarence Anglin, participantIn, 1962 Alcatraz escape]
  • A. 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.
  • B. Occupation of Alcatraz
    The Occupation of Alcatraz was a 19-month Native American protest (1969–1971) in which activists seized Alcatraz Island to demand recognition of Indigenous rights and treaty obligations, becoming a catalyst for the modern Native American civil rights movement.
  • C. Birdman of Alcatraz
    Birdman of Alcatraz is the infamous nickname of Robert Stroud, a convicted murderer who became renowned for his extensive study and care of birds while incarcerated.
  • D. Raid at Cabanatuan
    Raid at Cabanatuan was a World War II rescue mission in the Philippines in which U.S. Army Rangers and Filipino guerrillas freed hundreds of Allied prisoners of war from a Japanese camp.
  • E. Escape at Dannemora
    Escape at Dannemora is a true-crime drama miniseries depicting the 2015 Clinton Correctional Facility prison break and the relationships that enabled it.
  • 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: 1962 Alcatraz escape
Triple: [Clarence Anglin, participantIn, 1962 Alcatraz escape]
Generated description
The 1962 Alcatraz escape was a famous prison break from the supposedly inescapable Alcatraz Federal Penitentiary, in which three inmates vanished and sparked decades of speculation about their fate.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: 1962 Alcatraz escape
Target entity description: The 1962 Alcatraz escape was a famous prison break from the supposedly inescapable Alcatraz Federal Penitentiary, in which three inmates vanished and sparked decades of speculation about their fate.
  • A. 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.
  • B. Occupation of Alcatraz
    The Occupation of Alcatraz was a 19-month Native American protest (1969–1971) in which activists seized Alcatraz Island to demand recognition of Indigenous rights and treaty obligations, becoming a catalyst for the modern Native American civil rights movement.
  • C. Birdman of Alcatraz
    Birdman of Alcatraz is the infamous nickname of Robert Stroud, a convicted murderer who became renowned for his extensive study and care of birds while incarcerated.
  • D. Raid at Cabanatuan
    Raid at Cabanatuan was a World War II rescue mission in the Philippines in which U.S. Army Rangers and Filipino guerrillas freed hundreds of Allied prisoners of war from a Japanese camp.
  • E. Escape at Dannemora
    Escape at Dannemora is a true-crime drama miniseries depicting the 2015 Clinton Correctional Facility prison break and the relationships that enabled it.
  • 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_69ca827d22208190b4dc5aa680edcf5d completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cae982c3b48190a35afe655fb20d55 completed March 30, 2026, 9:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69cb140684ec8190aef5d3cb2e0ea948 completed March 31, 2026, 12:23 a.m.
NEDg Description generation batch_69cb1a1414a08190912945cee30e6bc2 completed March 31, 2026, 12:49 a.m.
NED2 Entity disambiguation (via description) batch_69cb3843368881908d7c4d5a81c53a23 completed March 31, 2026, 2:58 a.m.
Created at: March 30, 2026, 4:32 p.m.