Triple

T12101093
Position Surface form Disambiguated ID Type / Status
Subject Kaiama Declaration E288190 entity
Predicate associatedMovement P37 FINISHED
Object Niger Delta resource control movement E55731 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: Niger Delta resource control movement | Statement: [Kaiama Declaration, associatedMovement, Niger Delta resource control movement]

Disambiguation candidates (1 decision)

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: Niger Delta resource control movement
Context triple: [Kaiama Declaration, associatedMovement, Niger Delta resource control movement]
  • A. Movement for the Emancipation of the Niger Delta
    The Movement for the Emancipation of the Niger Delta (MEND) is a militant group in Nigeria known for armed attacks, kidnappings, and sabotage targeting the oil industry to protest environmental damage and demand greater local control of oil revenues.
  • B. Niger Delta conflict chosen
    The Niger Delta conflict is a long-running struggle in southern Nigeria involving militant groups, local communities, the government, and oil companies over resource control, environmental degradation, and political marginalization in the oil-rich region.
  • C. Niger Delta Vigilante
    Niger Delta Vigilante is an armed militant group in Nigeria’s oil-rich Niger Delta region known for its involvement in violent struggles over resource control, local autonomy, and political influence.
  • D. Movement for the Survival of the Ogoni People
    The Movement for the Survival of the Ogoni People is a Nigerian grassroots organization, co-founded and popularized by activist Ken Saro-Wiwa, that campaigns for the environmental, economic, and political rights of the Ogoni people in the oil-rich Niger Delta.
  • E. Niger Delta Liberation Front
    The Niger Delta Liberation Front is an armed militant group active in Nigeria’s oil-rich Niger Delta region, known for attacks on oil infrastructure and demands for greater local control of resources.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d6ab4a5c448190a110d1273314b21a elicitation completed
NER batch_69d9155576b48190849f0c3e079a935f ner completed
NED1 batch_69f5f674eab481909859b5403741eddd ned_source_triple completed
Created at: April 8, 2026, 9:48 p.m.