Triple

T11482783
Position Surface form Disambiguated ID Type / Status
Subject Sumpul River massacre E272194 entity
Predicate hasNameInLanguage P15 FINISHED
Object Matanza del Río Sumpul
Matanza del Río Sumpul refers to the 1980 massacre in which Salvadoran government forces and allied paramilitaries killed hundreds of civilians near the Sumpul River during El Salvador’s civil conflict.
E928606 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: Matanza del Río Sumpul | Statement: [Sumpul River massacre, hasNameInLanguage, Matanza del Río Sumpul]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Matanza del Río Sumpul
Context triple: [Sumpul River massacre, hasNameInLanguage, Matanza del Río Sumpul]
  • A. Paguay
    Paguay is the former historic name of the city now known as Poway in San Diego County, California.
  • B. Rawa River
    The Rawa River is a small urban waterway in southern Poland that flows through the industrial city of Katowice in the Silesian region.
  • C. Río Reventazón
    Río Reventazón is one of Costa Rica’s most important rivers, known for its hydroelectric dams, whitewater rafting, and role in draining the country’s Central Valley to the Caribbean Sea.
  • D. Moro River
    The Moro River is a waterway in Italy that was a significant geographic obstacle and focal point during World War II fighting, particularly in the Battle of the Moro River.
  • E. Gualaquiza
    Gualaquiza is a town in southeastern Ecuador known as a local commercial and administrative center within the Amazonian Morona-Santiago Province.
  • 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: Matanza del Río Sumpul
Triple: [Sumpul River massacre, hasNameInLanguage, Matanza del Río Sumpul]
Generated description
Matanza del Río Sumpul refers to the 1980 massacre in which Salvadoran government forces and allied paramilitaries killed hundreds of civilians near the Sumpul River during El Salvador’s civil conflict.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Matanza del Río Sumpul
Target entity description: Matanza del Río Sumpul refers to the 1980 massacre in which Salvadoran government forces and allied paramilitaries killed hundreds of civilians near the Sumpul River during El Salvador’s civil conflict.
  • A. Paguay
    Paguay is the former historic name of the city now known as Poway in San Diego County, California.
  • B. Rawa River
    The Rawa River is a small urban waterway in southern Poland that flows through the industrial city of Katowice in the Silesian region.
  • C. Río Reventazón
    Río Reventazón is one of Costa Rica’s most important rivers, known for its hydroelectric dams, whitewater rafting, and role in draining the country’s Central Valley to the Caribbean Sea.
  • D. Moro River
    The Moro River is a waterway in Italy that was a significant geographic obstacle and focal point during World War II fighting, particularly in the Battle of the Moro River.
  • E. Gualaquiza
    Gualaquiza is a town in southeastern Ecuador known as a local commercial and administrative center within the Amazonian Morona-Santiago Province.
  • 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_69d6aae1b09881909ce2ded3fa0c14fa completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d85a1d86b88190b180f6b0d0a27029 completed April 10, 2026, 2:02 a.m.
NED1 Entity disambiguation (via context triple) batch_69e604410fbc819098b101c029b63525 completed April 20, 2026, 10:47 a.m.
NEDg Description generation batch_69e610a5ea0481908169c58dc0831b76 completed April 20, 2026, 11:40 a.m.
NED2 Entity disambiguation (via description) batch_69e6182b06f88190ab36d976ac989019 completed April 20, 2026, 12:12 p.m.
Created at: April 8, 2026, 9:36 p.m.