Triple

T12384451
Position Surface form Disambiguated ID Type / Status
Subject River Blackwater (Essex) E295826 entity
Predicate mouthFlowsInto P1008 FINISHED
Object North Sea 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 | Statement: [River Blackwater (Essex), mouthFlowsInto, North Sea]

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: North Sea
Context triple: [River Blackwater (Essex), mouthFlowsInto, North Sea]
  • 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. 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.
  • C. Littorina Sea
    The Littorina Sea was a post-glacial brackish stage of the Baltic basin that existed after the Ice Age, characterized by higher salinity and sea levels than the modern Baltic Sea.
  • D. Scotia Sea
    The Scotia Sea is a remote, stormy marginal sea in the South Atlantic sector of the Southern Ocean, lying between the tip of South America and Antarctica and known for its rich marine ecosystems and strong ocean currents.
  • E. Norwegian Sea
    The Norwegian Sea is a marginal sea in the North Atlantic, lying between Norway, the Greenland Sea, and the North Sea, known for its deep waters, rich marine life, and role in North Atlantic ocean circulation.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: mouthFlowsInto
Context triple: [River Blackwater (Essex), mouthFlowsInto, North Sea]
  • A. mouthOf chosen
    Indicates the location where one entity (typically a river or similar feature) empties into or opens out into another, larger body or feature.
  • B. mouth
    Indicates that one entity is the mouth (oral opening) of another entity, typically serving as the location for ingestion, speech, or related functions.
  • C. fromMouth
    Indicates that something originates from or is emitted out of a mouth.
  • D. containsMouthOf
    Indicates that one entity geographically includes or encompasses the mouth (outflow point) of another entity, such as a river or stream.
  • E. mouthNear
    Indicates that one entity’s mouth is positioned close to another entity or object in space.
  • F. None of above.

Provenance (4 batches)

Stage Batch ID Job type Status
creating batch_69d6ad9e653c8190b1473c860ee53dae elicitation completed
NER batch_69d93fbc3f608190b0ee3c4f304a94db ner completed
NED1 batch_69f62a8e6ba081908428ce11196815cc ned_source_triple completed
PD batch_69d93ed256788190b704cad171a4824e pd completed
Created at: April 8, 2026, 9:54 p.m.