Triple

T8053474
Position Surface form Disambiguated ID Type / Status
Subject Central Graben E187732 entity
Predicate partOf P40 FINISHED
Object North Sea petroleum province E187039 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: North Sea petroleum province | Statement: [Central Graben, partOf, North Sea petroleum province]

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: North Sea petroleum province
Context triple: [Central Graben, partOf, North Sea petroleum province]
  • A. Hibernia oil field
    Hibernia oil field is a major offshore oil production site located on the Grand Banks of Newfoundland and Labrador, Canada, known for its massive gravity-based platform and harsh North Atlantic operating environment.
  • B. Norwegian continental shelf
    The Norwegian continental shelf is the offshore seabed area under Norway’s jurisdiction that contains significant oil and gas resources and forms the core of the country’s petroleum activities.
  • C. White Rose oil field
    The White Rose oil field is an offshore petroleum field located in the Jeanne d’Arc Basin off the coast of Newfoundland and Labrador, Canada, known for its harsh operating environment and use of floating production, storage, and offloading (FPSO) technology.
  • D. Gotland Basin
    Gotland Basin is a deep, central sub-basin of the Baltic Sea known for its significant role in the region’s water circulation, stratification, and marine ecology.
  • E. North Sea rift system chosen
    The North Sea rift system is a major geological rift complex underlying the North Sea, formed by extensive Mesozoic and Cenozoic crustal extension that created numerous sedimentary basins important for hydrocarbon 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_69ca82b15e948190a62fd7af5218426a elicitation completed
NER batch_69cb3f7c425c8190aa1b2f534afeb58c ner completed
NED1 batch_69cc572058048190996fa77774bf44ba ned_source_triple completed
Created at: March 30, 2026, 5:25 p.m.