Triple

T11156661
Position Surface form Disambiguated ID Type / Status
Subject Lázaro Cárdenas del Río E263927 entity
Predicate notableWork P4 FINISHED
Object Mexican oil expropriation of 1938
The Mexican oil expropriation of 1938 was a landmark nationalization of foreign-owned oil companies by President Lázaro Cárdenas that asserted Mexico’s control over its petroleum resources and reshaped its economic and political landscape.
E909101 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: Mexican oil expropriation of 1938 | Statement: [Lázaro Cárdenas del Río, notableWork, Mexican oil expropriation of 1938]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Mexican oil expropriation of 1938
Context triple: [Lázaro Cárdenas del Río, notableWork, Mexican oil expropriation of 1938]
  • A. United States occupation of Veracruz in 1914
    The United States occupation of Veracruz in 1914 was a World War I–era intervention in Mexico in which U.S. forces seized the strategic Gulf Coast city to prevent a German arms shipment from reaching the government of Victoriano Huerta.
  • B. Mexican Revolution
    The Mexican Revolution was a major early 20th-century social and political upheaval in Mexico that overthrew the longstanding dictatorship of Porfirio Díaz and reshaped the nation’s land, labor, and governance structures.
  • C. Santa Anna dictatorship
    The Santa Anna dictatorship refers to the authoritarian rule of Mexican leader Antonio López de Santa Anna in the mid-19th century, marked by centralization of power, political repression, and instability that helped set the stage for the liberal reforms of La Reforma.
  • D. Zapata Plan
    The Zapata Plan was the U.S. Central Intelligence Agency’s covert operation to organize, train, and support Cuban exiles in the failed 1961 Bay of Pigs invasion aimed at overthrowing Fidel Castro’s government.
  • E. French intervention in Mexico
    The French intervention in Mexico was a mid-19th-century military campaign in which France, backed at times by Britain and Spain, invaded Mexico to install Emperor Maximilian I and challenge Mexican sovereignty under President Benito Juárez.
  • 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: Mexican oil expropriation of 1938
Triple: [Lázaro Cárdenas del Río, notableWork, Mexican oil expropriation of 1938]
Generated description
The Mexican oil expropriation of 1938 was a landmark nationalization of foreign-owned oil companies by President Lázaro Cárdenas that asserted Mexico’s control over its petroleum resources and reshaped its economic and political landscape.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Mexican oil expropriation of 1938
Target entity description: The Mexican oil expropriation of 1938 was a landmark nationalization of foreign-owned oil companies by President Lázaro Cárdenas that asserted Mexico’s control over its petroleum resources and reshaped its economic and political landscape.
  • A. United States occupation of Veracruz in 1914
    The United States occupation of Veracruz in 1914 was a World War I–era intervention in Mexico in which U.S. forces seized the strategic Gulf Coast city to prevent a German arms shipment from reaching the government of Victoriano Huerta.
  • B. Mexican Revolution
    The Mexican Revolution was a major early 20th-century social and political upheaval in Mexico that overthrew the longstanding dictatorship of Porfirio Díaz and reshaped the nation’s land, labor, and governance structures.
  • C. Santa Anna dictatorship
    The Santa Anna dictatorship refers to the authoritarian rule of Mexican leader Antonio López de Santa Anna in the mid-19th century, marked by centralization of power, political repression, and instability that helped set the stage for the liberal reforms of La Reforma.
  • D. Zapata Plan
    The Zapata Plan was the U.S. Central Intelligence Agency’s covert operation to organize, train, and support Cuban exiles in the failed 1961 Bay of Pigs invasion aimed at overthrowing Fidel Castro’s government.
  • E. French intervention in Mexico
    The French intervention in Mexico was a mid-19th-century military campaign in which France, backed at times by Britain and Spain, invaded Mexico to install Emperor Maximilian I and challenge Mexican sovereignty under President Benito Juárez.
  • 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_69d6aa9ccddc8190868998c8b7beb060 completed April 8, 2026, 7:21 p.m.
NER Named-entity recognition batch_69d7e8741cd48190b7cc29c6b6bc54ff completed April 9, 2026, 5:57 p.m.
NED1 Entity disambiguation (via context triple) batch_69e46352e0688190924f15bc7d7ede90 completed April 19, 2026, 5:08 a.m.
NEDg Description generation batch_69e46c374ca08190a876ee68dea9b821 completed April 19, 2026, 5:46 a.m.
NED2 Entity disambiguation (via description) batch_69e4747bc02c81908f0782cf85667f3f completed April 19, 2026, 6:21 a.m.
Created at: April 8, 2026, 9:28 p.m.