Triple

T10184898
Position Surface form Disambiguated ID Type / Status
Subject Mengistu Haile Mariam E236882 entity
Predicate notableFor P22 FINISHED
Object Red Terror campaign in Ethiopia
The Red Terror campaign in Ethiopia was a brutal late-1970s political repression and mass killing drive by the Derg military regime targeting real and perceived opponents, marked by widespread executions, disappearances, and human rights abuses.
E847732 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: Red Terror campaign in Ethiopia | Statement: [Mengistu Haile Mariam, notableFor, Red Terror campaign in Ethiopia]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Red Terror campaign in Ethiopia
Context triple: [Mengistu Haile Mariam, notableFor, Red Terror campaign in Ethiopia]
  • A. Ethiopian Civil War
    The Ethiopian Civil War was a protracted conflict from 1974 to 1991 between the Marxist Derg regime and various rebel groups, which devastated the country and led to the overthrow of Ethiopia’s military government.
  • B. Tigray War
    The Tigray War was a devastating armed conflict in northern Ethiopia from 2020 to 2022 involving federal and regional forces, marked by widespread atrocities, famine, and a severe humanitarian crisis.
  • C. 1974 Ethiopian Revolution
    The 1974 Ethiopian Revolution was a popular uprising and military coup that overthrew Emperor Haile Selassie, ended the Ethiopian monarchy, and led to the establishment of a Marxist-Leninist military regime.
  • D. Fall of Asmara
    The Fall of Asmara was the 1991 capture of Eritrea’s capital by Eritrean People's Liberation Front forces, effectively ending Ethiopian control and paving the way for Eritrean independence.
  • E. Graziani massacre in Addis Ababa (1937)
    The Graziani massacre in Addis Ababa (1937) was a brutal mass killing of thousands of Ethiopian civilians by Italian occupation forces in retaliation for an assassination attempt on Viceroy Rodolfo Graziani.
  • 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: Red Terror campaign in Ethiopia
Triple: [Mengistu Haile Mariam, notableFor, Red Terror campaign in Ethiopia]
Generated description
The Red Terror campaign in Ethiopia was a brutal late-1970s political repression and mass killing drive by the Derg military regime targeting real and perceived opponents, marked by widespread executions, disappearances, and human rights abuses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Red Terror campaign in Ethiopia
Target entity description: The Red Terror campaign in Ethiopia was a brutal late-1970s political repression and mass killing drive by the Derg military regime targeting real and perceived opponents, marked by widespread executions, disappearances, and human rights abuses.
  • A. Ethiopian Civil War
    The Ethiopian Civil War was a protracted conflict from 1974 to 1991 between the Marxist Derg regime and various rebel groups, which devastated the country and led to the overthrow of Ethiopia’s military government.
  • B. Tigray War
    The Tigray War was a devastating armed conflict in northern Ethiopia from 2020 to 2022 involving federal and regional forces, marked by widespread atrocities, famine, and a severe humanitarian crisis.
  • C. 1974 Ethiopian Revolution
    The 1974 Ethiopian Revolution was a popular uprising and military coup that overthrew Emperor Haile Selassie, ended the Ethiopian monarchy, and led to the establishment of a Marxist-Leninist military regime.
  • D. Fall of Asmara
    The Fall of Asmara was the 1991 capture of Eritrea’s capital by Eritrean People's Liberation Front forces, effectively ending Ethiopian control and paving the way for Eritrean independence.
  • E. Graziani massacre in Addis Ababa (1937)
    The Graziani massacre in Addis Ababa (1937) was a brutal mass killing of thousands of Ethiopian civilians by Italian occupation forces in retaliation for an assassination attempt on Viceroy Rodolfo Graziani.
  • 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_69ca84d7260c8190bfbec36762943f37 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cded36e9808190b385c5aec4889e00 completed April 2, 2026, 4:14 a.m.
NED1 Entity disambiguation (via context triple) batch_69d317a4d99c8190941322d3de2998f5 completed April 6, 2026, 2:17 a.m.
NEDg Description generation batch_69d31bafe69881909c7cc6180354d84a completed April 6, 2026, 2:34 a.m.
NED2 Entity disambiguation (via description) batch_69d31c106c90819084c47bc0b70ddbd3 completed April 6, 2026, 2:36 a.m.
Created at: March 30, 2026, 9:12 p.m.