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.