Triple

T11482750
Position Surface form Disambiguated ID Type / Status
Subject Sumpul River massacre E272194 entity
Predicate location P40 FINISHED
Object Sumpul River
The Sumpul River is a waterway along the El Salvador–Honduras border that became infamous as the site of a large-scale massacre of civilians during El Salvador’s civil war.
E1184367 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: Sumpul River | Statement: [Sumpul River massacre, location, Sumpul River]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Sumpul River
Context triple: [Sumpul River massacre, location, Sumpul River]
  • A. Tembeling River
    The Tembeling River is a major waterway in Peninsular Malaysia that serves as a primary access route and lifeline for the rainforest ecosystem and communities in and around Taman Negara National Park.
  • B. Nyari River
    The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
  • C. Mutirikwi River
    Mutirikwi River is a river in southeastern Zimbabwe that flows near the ancient stone city of Great Zimbabwe and feeds Lake Mutirikwi.
  • D. Tahan River
    The Tahan River is a prominent river in Peninsular Malaysia known for flowing through dense rainforest and serving as a key route for trekking and eco-tourism.
  • E. Penganga River
    The Penganga River is a significant river in central India that flows through Maharashtra and Telangana before joining the Pranhita River, ultimately contributing to the Godavari river system.
  • 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: Sumpul River
Triple: [Sumpul River massacre, location, Sumpul River]
Generated description
The Sumpul River is a waterway along the El Salvador–Honduras border that became infamous as the site of a large-scale massacre of civilians during El Salvador’s civil war.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Sumpul River
Target entity description: The Sumpul River is a waterway along the El Salvador–Honduras border that became infamous as the site of a large-scale massacre of civilians during El Salvador’s civil war.
  • A. Tembeling River
    The Tembeling River is a major waterway in Peninsular Malaysia that serves as a primary access route and lifeline for the rainforest ecosystem and communities in and around Taman Negara National Park.
  • B. Nyari River
    The Nyari River is a regional river in the Indian state of Gujarat that flows through and helps sustain the city of Rajkot.
  • C. Mutirikwi River
    Mutirikwi River is a river in southeastern Zimbabwe that flows near the ancient stone city of Great Zimbabwe and feeds Lake Mutirikwi.
  • D. Tahan River
    The Tahan River is a prominent river in Peninsular Malaysia known for flowing through dense rainforest and serving as a key route for trekking and eco-tourism.
  • E. Penganga River
    The Penganga River is a significant river in central India that flows through Maharashtra and Telangana before joining the Pranhita River, ultimately contributing to the Godavari river system.
  • 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_69ffb58e50bc819086622a33b59cc332 completed May 9, 2026, 10:30 p.m.
NEDg Description generation batch_69ffb60d68e08190b6c85bda66c3e463 completed May 9, 2026, 10:32 p.m.
NED2 Entity disambiguation (via description) batch_69ffb67ac8948190a44a167033c713f6 completed May 9, 2026, 10:34 p.m.
Created at: April 8, 2026, 9:36 p.m.