Triple

T20382027
Position Surface form Disambiguated ID Type / Status
Subject Angostura Dam E497857 entity
Predicate alsoKnownAs P39 FINISHED
Object Presa Belisario Domínguez — 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 Belisario Domínguez | Statement: [Angostura Dam, alsoKnownAs, Presa Belisario Domínguez]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Presa Belisario Domínguez
Context triple: [Angostura Dam, alsoKnownAs, Presa Belisario Domínguez]
  • A. Presa Miguel Alemán
    Presa Miguel Alemán is a large hydroelectric and irrigation dam and reservoir located in the state of Oaxaca, Mexico.
  • B. 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.
  • C. 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.
  • D. Presa Peñitas
    Presa Peñitas is a major hydroelectric dam and reservoir on the Grijalva River in southern Mexico, used for power generation, flood control, and water management.
  • E. Presa Palo Bolero
    Presa Palo Bolero is a reservoir located in the municipality of Puente de Ixtla in the Mexican state of Morelos, used primarily for irrigation and local water management.
  • 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 Belisario Domínguez
Target entity description: Presa Belisario Domínguez is a major hydroelectric and irrigation dam on the Grijalva River in Chiapas, Mexico.
  • A. Presa Miguel Alemán
    Presa Miguel Alemán is a large hydroelectric and irrigation dam and reservoir located in the state of Oaxaca, Mexico.
  • B. 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.
  • C. 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.
  • D. Presa Peñitas chosen
    Presa Peñitas is a major hydroelectric dam and reservoir on the Grijalva River in southern Mexico, used for power generation, flood control, and water management.
  • E. Presa Palo Bolero
    Presa Palo Bolero is a reservoir located in the municipality of Puente de Ixtla in the Mexican state of Morelos, used primarily for irrigation and local water management.
  • F. None of above.

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_69e0b4a5b7908190a972e4e7e698ae94 completed April 16, 2026, 10:06 a.m.
NER Named-entity recognition batch_69e678b0ee708190bdbe4aab28a61525 completed April 20, 2026, 7:04 p.m.
Created at: April 16, 2026, 11:27 a.m.