Triple

T5215812
Position Surface form Disambiguated ID Type / Status
Subject 1953 Iranian coup d'état E117749 entity
Predicate alsoKnownAs P39 FINISHED
Object Operation Ajax
Operation Ajax was the covert Anglo-American operation that orchestrated the 1953 coup d'état overthrowing Iran’s democratically elected Prime Minister Mohammad Mossadegh and strengthening the rule of Shah Mohammad Reza Pahlavi.
E503947 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: Operation Ajax | Statement: [1953 Iranian coup d'état, alsoKnownAs, Operation Ajax]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Operation Ajax
Context triple: [1953 Iranian coup d'état, alsoKnownAs, Operation Ajax]
  • A. Operation Fustian
    Operation Fustian was a World War II Allied airborne assault in July 1943 aimed at capturing the Primosole Bridge in Sicily during the Allied invasion of the island.
  • B. Operation Ariel
    Operation Ariel was the World War II British evacuation of Allied troops and civilians from western France in June 1940, following the Dunkirk evacuation.
  • C. Operation Whirlwind
    Operation Whirlwind was the codename for the large-scale Soviet military intervention that crushed the Hungarian Revolution of 1956 and reasserted Soviet control over Hungary.
  • D. Operation Fulcrum
    Operation Fulcrum was a U.S. nuclear weapons test series conducted as part of the broader American nuclear testing program during the Cold War.
  • E. Operation Diadem
    Operation Diadem was a major Allied offensive in Italy during World War II aimed at breaking the German Gustav Line and enabling the liberation of Rome.
  • 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: Operation Ajax
Triple: [1953 Iranian coup d'état, alsoKnownAs, Operation Ajax]
Generated description
Operation Ajax was the covert Anglo-American operation that orchestrated the 1953 coup d'état overthrowing Iran’s democratically elected Prime Minister Mohammad Mossadegh and strengthening the rule of Shah Mohammad Reza Pahlavi.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Operation Ajax
Target entity description: Operation Ajax was the covert Anglo-American operation that orchestrated the 1953 coup d'état overthrowing Iran’s democratically elected Prime Minister Mohammad Mossadegh and strengthening the rule of Shah Mohammad Reza Pahlavi.
  • A. Operation Fustian
    Operation Fustian was a World War II Allied airborne assault in July 1943 aimed at capturing the Primosole Bridge in Sicily during the Allied invasion of the island.
  • B. Operation Ariel
    Operation Ariel was the World War II British evacuation of Allied troops and civilians from western France in June 1940, following the Dunkirk evacuation.
  • C. Operation Whirlwind
    Operation Whirlwind was the codename for the large-scale Soviet military intervention that crushed the Hungarian Revolution of 1956 and reasserted Soviet control over Hungary.
  • D. Operation Fulcrum
    Operation Fulcrum was a U.S. nuclear weapons test series conducted as part of the broader American nuclear testing program during the Cold War.
  • E. Operation Diadem
    Operation Diadem was a major Allied offensive in Italy during World War II aimed at breaking the German Gustav Line and enabling the liberation of Rome.
  • 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_69bd4464ba3c8190bc16b2ebbe42ddb0 completed March 20, 2026, 12:58 p.m.
NER Named-entity recognition batch_69bd7a93fcc08190a1d2d025b4365d5a completed March 20, 2026, 4:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69beefe788f88190a2ac0673daafaab2 completed March 21, 2026, 7:22 p.m.
NEDg Description generation batch_69bef28b79588190a2f38f208c9e93de completed March 21, 2026, 7:33 p.m.
NED2 Entity disambiguation (via description) batch_69bef2e568ec8190b14d686508850b7c completed March 21, 2026, 7:35 p.m.
Created at: March 20, 2026, 1:48 p.m.