Triple
T2143409
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ethiopian Civil War |
E47009
|
entity |
| Predicate | significantPerson |
P643
|
FINISHED |
| Object |
Mengistu Haile Mariam
Mengistu Haile Mariam is a former Ethiopian military officer and Marxist-Leninist leader who ruled Ethiopia from 1977 to 1991, overseeing the Derg regime known for authoritarian rule, the Red Terror, and widespread human rights abuses.
|
E236882
|
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: Mengistu Haile Mariam | Statement: [Ethiopian Civil War, significantPerson, Mengistu Haile Mariam]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mengistu Haile Mariam Context triple: [Ethiopian Civil War, significantPerson, Mengistu Haile Mariam]
-
A.
Tenagnework Haile Selassie
Tenagnework Haile Selassie was the eldest daughter of Emperor Haile Selassie of Ethiopia and a prominent Ethiopian princess involved in the country’s political and social life during his reign.
-
B.
Ura Kidane Mehret
Ura Kidane Mehret is a historic Ethiopian Orthodox monastery on the Zege Peninsula of Lake Tana, renowned for its richly painted church interiors and ancient religious manuscripts.
-
C.
Makonnen Haile Selassie
Makonnen Haile Selassie was an Ethiopian prince and military officer, notable as a son of Emperor Haile Selassie I and a prominent member of the Ethiopian imperial family.
-
D.
Serkalem Fasil
Serkalem Fasil is an Ethiopian journalist and former newspaper publisher known for her imprisonment on politically motivated charges under the Ethiopian government.
-
E.
Sahle Selassie Haile Selassie
Sahle Selassie Haile Selassie was a son of Emperor Haile Selassie I of Ethiopia and a member of the Ethiopian imperial family.
- 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: Mengistu Haile Mariam Triple: [Ethiopian Civil War, significantPerson, Mengistu Haile Mariam]
Generated description
Mengistu Haile Mariam is a former Ethiopian military officer and Marxist-Leninist leader who ruled Ethiopia from 1977 to 1991, overseeing the Derg regime known for authoritarian rule, the Red Terror, and widespread human rights abuses.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Mengistu Haile Mariam Target entity description: Mengistu Haile Mariam is a former Ethiopian military officer and Marxist-Leninist leader who ruled Ethiopia from 1977 to 1991, overseeing the Derg regime known for authoritarian rule, the Red Terror, and widespread human rights abuses.
-
A.
Tenagnework Haile Selassie
Tenagnework Haile Selassie was the eldest daughter of Emperor Haile Selassie of Ethiopia and a prominent Ethiopian princess involved in the country’s political and social life during his reign.
-
B.
Ura Kidane Mehret
Ura Kidane Mehret is a historic Ethiopian Orthodox monastery on the Zege Peninsula of Lake Tana, renowned for its richly painted church interiors and ancient religious manuscripts.
-
C.
Makonnen Haile Selassie
Makonnen Haile Selassie was an Ethiopian prince and military officer, notable as a son of Emperor Haile Selassie I and a prominent member of the Ethiopian imperial family.
-
D.
Serkalem Fasil
Serkalem Fasil is an Ethiopian journalist and former newspaper publisher known for her imprisonment on politically motivated charges under the Ethiopian government.
-
E.
Sahle Selassie Haile Selassie
Sahle Selassie Haile Selassie was a son of Emperor Haile Selassie I of Ethiopia and a member of the Ethiopian imperial family.
- 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_69a88a1933e0819094f18426ed74180f |
completed | March 4, 2026, 7:38 p.m. |
| NER | Named-entity recognition | batch_69abbe206db0819095772af5358dca55 |
completed | March 7, 2026, 5:56 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae51b8152c81908c66d389bf14dc7e |
completed | March 9, 2026, 4:51 a.m. |
| NEDg | Description generation | batch_69ae522f0394819087a7e7d9c6ca354c |
completed | March 9, 2026, 4:53 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69ae5316acf881908dde9d83c36c8fd0 |
completed | March 9, 2026, 4:56 a.m. |
Created at: March 4, 2026, 7:44 p.m.