Triple

T14037506
Position Surface form Disambiguated ID Type / Status
Subject Lobito E337749 entity
Predicate region P40 FINISHED
Object western Angola
Western Angola is the coastal part of Angola along the Atlantic Ocean, encompassing key port cities, diverse ethnic groups, and significant economic activity centered on shipping, fishing, and oil.
 E1075077 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: western Angola | Statement: [Lobito, region, western Angola]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: western Angola
Context triple: [Lobito, region, western Angola]
  • A. East Angola
    East Angola is a largely rural and sparsely populated region of Angola known for its vast plateaus, dense forests, and significant role in the country’s recent conflict history.
  • B. northern Angola
    Northern Angola is a region of Angola that has historically been a center of political and military activity, including major operations during the country’s independence and civil wars.
  • C. Southeastern Angola
    Southeastern Angola is a sparsely populated, resource-rich region of Angola that was a major stronghold and operational base for the UNITA rebel movement during the Angolan Civil War.
  • D. Angola
    Angola is a resource-rich country on Africa’s southwest coast, known for its oil and diamond industries and its history of a long civil war following independence.
  • E. southeastern Guinea
    Southeastern Guinea is a region of Guinea characterized by its forested landscapes, rural villages, and proximity to the borders with Liberia and Sierra Leone.
  • 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: western Angola
Target entity description: Western Angola is the coastal part of Angola along the Atlantic Ocean, encompassing key port cities, diverse ethnic groups, and significant economic activity centered on shipping, fishing, and oil.
  • A. East Angola
    East Angola is a largely rural and sparsely populated region of Angola known for its vast plateaus, dense forests, and significant role in the country’s recent conflict history.
  • B. northern Angola
    Northern Angola is a region of Angola that has historically been a center of political and military activity, including major operations during the country’s independence and civil wars.
  • C. Southeastern Angola
    Southeastern Angola is a sparsely populated, resource-rich region of Angola that was a major stronghold and operational base for the UNITA rebel movement during the Angolan Civil War.
  • D. Angola
    Angola is a resource-rich country on Africa’s southwest coast, known for its oil and diamond industries and its history of a long civil war following independence.
  • E. southeastern Guinea
    Southeastern Guinea is a region of Guinea characterized by its forested landscapes, rural villages, and proximity to the borders with Liberia and Sierra Leone.
  • F. None of above. chosen

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: western Angola
Triple: [Lobito, region, western Angola]
Generated description
Western Angola is the coastal part of Angola along the Atlantic Ocean, encompassing key port cities, diverse ethnic groups, and significant economic activity centered on shipping, fishing, and oil.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d81c664e48819088cbd8f433aeffe5 elicitation completed
NER batch_69de30e312148190a6be0a3258364e6e ner completed
NED1 batch_69fbc33bc20081909abea7e64d1bd578 ned_source_triple completed
NED2 batch_69fbc5d76cdc8190970778580437cf72 ned_description completed
NEDg batch_69fbc53729d081908b74532d2ed54b7a nedg completed
Created at: April 9, 2026, 10:20 p.m.