Triple

T20209211
Position Surface form Disambiguated ID Type / Status
Subject Malpaso Dam E493441 entity
Predicate alsoKnownAs P39 FINISHED
Object Presa Netzahualcóyotl — NE NERFINISHED

How this triple was built (3 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: Presa Netzahualcóyotl | Statement: [Malpaso Dam, alsoKnownAs, Presa Netzahualcóyotl]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Presa Netzahualcóyotl
Context triple: [Malpaso Dam, alsoKnownAs, Presa Netzahualcóyotl]
  • A. Presa Álvaro Obregón
    Presa Álvaro Obregón is a major reservoir and hydroelectric dam on the Yaqui River in Sonora, Mexico, used primarily for irrigation, water supply, and power generation.
  • B. Presa Plutarco Elías Calles
    Presa Plutarco Elías Calles is a major reservoir and dam in the Mexican state of Aguascalientes, known for irrigation, hydroelectric generation, and recreational activities.
  • C. Presa Lázaro Cárdenas
    Presa Lázaro Cárdenas is a major Mexican dam and reservoir on the Nazas River, built primarily for irrigation, flood control, and regional water supply.
  • D. Presa Miguel Alemán
    Presa Miguel Alemán is a large hydroelectric and irrigation dam and reservoir located in the state of Oaxaca, Mexico.
  • E. Morelos Dam
    Morelos Dam is a diversion dam on the lower Colorado River near the U.S.–Mexico border that channels water primarily for agricultural use in Mexico.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Presa Netzahualcóyotl
Target entity description: Presa Netzahualcóyotl is a major hydroelectric dam and reservoir on the Grijalva River in Chiapas, Mexico, known for its significant role in the country’s power generation.
  • A. Presa Álvaro Obregón
    Presa Álvaro Obregón is a major reservoir and hydroelectric dam on the Yaqui River in Sonora, Mexico, used primarily for irrigation, water supply, and power generation.
  • B. Presa Plutarco Elías Calles
    Presa Plutarco Elías Calles is a major reservoir and dam in the Mexican state of Aguascalientes, known for irrigation, hydroelectric generation, and recreational activities.
  • C. Presa Lázaro Cárdenas
    Presa Lázaro Cárdenas is a major Mexican dam and reservoir on the Nazas River, built primarily for irrigation, flood control, and regional water supply.
  • D. Presa Miguel Alemán
    Presa Miguel Alemán is a large hydroelectric and irrigation dam and reservoir located in the state of Oaxaca, Mexico.
  • E. Morelos Dam
    Morelos Dam is a diversion dam on the lower Colorado River near the U.S.–Mexico border that channels water primarily for agricultural use in Mexico.
  • F. None of above. chosen

Provenance (2 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_69da6269614c8190bb40475d9d477358 completed April 11, 2026, 3:02 p.m.
NER Named-entity recognition batch_69e66d94999c8190b67051cb0acea213 completed April 20, 2026, 6:16 p.m.
Created at: April 11, 2026, 11:38 p.m.