Triple

T8033329
Position Surface form Disambiguated ID Type / Status
Subject North Sea rift system E187039 entity
Predicate underlies P4501 FINISHED
Object North Sea basin E2599 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 basin | Statement: [North Sea rift system, underlies, North Sea basin]

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 basin
Context triple: [North Sea rift system, underlies, North Sea basin]
  • A. North Sea chosen
    The North Sea is a marginal sea of the Atlantic Ocean located between Great Britain, Scandinavia, Germany, the Netherlands, Belgium, and France, known for its major shipping routes, rich fishing grounds, and offshore oil and gas reserves.
  • B. 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.
  • C. North Sea–English Channel area
    The North Sea–English Channel area is a strategically vital maritime region between Great Britain and mainland Europe, long contested as a key route for naval warfare and international trade.
  • D. North Sea drainage basin
    The North Sea drainage basin is the extensive hydrological region whose rivers and streams collect and channel water from surrounding lands into the North Sea.
  • E. Orcadian Basin
    The Orcadian Basin is a sedimentary basin in northern Scotland known for its Devonian-age rock sequences and important fossil fish assemblages.
  • 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_69ca82ae2d1081909dbfee42b41db419 elicitation completed
NER batch_69cb3ef3e6848190913c4b1bef506aae ner completed
NED1 batch_69cc93bc11108190a34a35d0022f4bfd ned_source_triple completed
Created at: March 30, 2026, 5:22 p.m.