Triple

T10990936
Position Surface form Disambiguated ID Type / Status
Subject Jack F. Matlock Jr. E259751 entity
Predicate notableWork P4 FINISHED
Object Reagan and Gorbachev: How the Cold War Ended
"Reagan and Gorbachev: How the Cold War Ended" is a historical and diplomatic analysis book by former U.S. ambassador Jack F. Matlock Jr. that examines the roles of Ronald Reagan and Mikhail Gorbachev in bringing the Cold War to a close.
E898454 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: Reagan and Gorbachev: How the Cold War Ended | Statement: [Jack F. Matlock Jr., notableWork, Reagan and Gorbachev: How the Cold War Ended]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Reagan and Gorbachev: How the Cold War Ended
Context triple: [Jack F. Matlock Jr., notableWork, Reagan and Gorbachev: How the Cold War Ended]
  • A. From the Shadows: The Ultimate Insider’s Story of Five Presidents and How They Won the Cold War
    From the Shadows: The Ultimate Insider’s Story of Five Presidents and How They Won the Cold War is a memoir and historical account by former U.S. intelligence and defense official Robert M. Gates, offering an inside look at American foreign policy and covert operations across multiple administrations during the Cold War.
  • B. On the Brink: Americans and Soviets Reexamine the Cuban Missile Crisis
    "On the Brink: Americans and Soviets Reexamine the Cuban Missile Crisis" is a historical study that revisits the 1962 Cuban Missile Crisis through newly available evidence and perspectives from both American and Soviet participants.
  • C. Cuba on the Brink: Castro, the Missile Crisis, and the Soviet Collapse
    "Cuba on the Brink: Castro, the Missile Crisis, and the Soviet Collapse" is a historical and political analysis book examining Fidel Castro’s role in the Cuban Missile Crisis and its long-term implications for Cuba and the Soviet Union’s downfall.
  • D. The End of History…
    "The End of History…" is a stage play by British playwright Jack Thorne that explores family, politics, and idealism through the story of left-wing parents and their children across several decades.
  • E. The Lessons of History
    The Lessons of History is a concise, thematic survey of human civilization by Will and Ariel Durant that distills key patterns and insights from their multi-volume The Story of Civilization.
  • 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: Reagan and Gorbachev: How the Cold War Ended
Triple: [Jack F. Matlock Jr., notableWork, Reagan and Gorbachev: How the Cold War Ended]
Generated description
"Reagan and Gorbachev: How the Cold War Ended" is a historical and diplomatic analysis book by former U.S. ambassador Jack F. Matlock Jr. that examines the roles of Ronald Reagan and Mikhail Gorbachev in bringing the Cold War to a close.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Reagan and Gorbachev: How the Cold War Ended
Target entity description: "Reagan and Gorbachev: How the Cold War Ended" is a historical and diplomatic analysis book by former U.S. ambassador Jack F. Matlock Jr. that examines the roles of Ronald Reagan and Mikhail Gorbachev in bringing the Cold War to a close.
  • A. From the Shadows: The Ultimate Insider’s Story of Five Presidents and How They Won the Cold War
    From the Shadows: The Ultimate Insider’s Story of Five Presidents and How They Won the Cold War is a memoir and historical account by former U.S. intelligence and defense official Robert M. Gates, offering an inside look at American foreign policy and covert operations across multiple administrations during the Cold War.
  • B. On the Brink: Americans and Soviets Reexamine the Cuban Missile Crisis
    "On the Brink: Americans and Soviets Reexamine the Cuban Missile Crisis" is a historical study that revisits the 1962 Cuban Missile Crisis through newly available evidence and perspectives from both American and Soviet participants.
  • C. Cuba on the Brink: Castro, the Missile Crisis, and the Soviet Collapse
    "Cuba on the Brink: Castro, the Missile Crisis, and the Soviet Collapse" is a historical and political analysis book examining Fidel Castro’s role in the Cuban Missile Crisis and its long-term implications for Cuba and the Soviet Union’s downfall.
  • D. The End of History…
    "The End of History…" is a stage play by British playwright Jack Thorne that explores family, politics, and idealism through the story of left-wing parents and their children across several decades.
  • E. The Lessons of History
    The Lessons of History is a concise, thematic survey of human civilization by Will and Ariel Durant that distills key patterns and insights from their multi-volume The Story of Civilization.
  • 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_69d6aa8a6a548190a750f944ccdc8064 completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d787b8d7088190b7d6b63c3bac4ad1 completed April 9, 2026, 11:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69e34504ebec8190a78e4795765b0c24 completed April 18, 2026, 8:47 a.m.
NEDg Description generation batch_69e3556fd3548190a33f04604be947cf completed April 18, 2026, 9:57 a.m.
NED2 Entity disambiguation (via description) batch_69e3593b0f8481909ed7a90f8bb9839d completed April 18, 2026, 10:13 a.m.
Created at: April 8, 2026, 9:24 p.m.