Triple

T16219251
Position Surface form Disambiguated ID Type / Status
Subject Forest E393674 entity
Predicate drainageBasin P1559 FINISHED
Object Scheldt basin (via Brussels area waterways) E595873 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: Scheldt basin (via Brussels area waterways) | Statement: [Forest, drainageBasin, Scheldt basin (via Brussels area waterways)]

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: Scheldt basin (via Brussels area waterways)
Context triple: [Forest, drainageBasin, Scheldt basin (via Brussels area waterways)]
  • A. Scheldt basin waterways chosen
    The Scheldt basin waterways form an interconnected network of navigable rivers and canals in Western Europe that support regional transport, trade, and water management within the Scheldt River drainage area.
  • B. Belgian inland waterway network
    The Belgian inland waterway network is an extensive system of interconnected canals and rivers that supports freight transport and navigation throughout Belgium and links to major European waterways.
  • C. Rhine–Scheldt delta inland waterway network
    The Rhine–Scheldt delta inland waterway network is an interconnected system of navigable rivers and canals in the Rhine–Scheldt delta region that supports major European freight and transport routes between the North Sea ports and the continent’s interior.
  • D. Rotterdam–Antwerp inland waterway route
    The Rotterdam–Antwerp inland waterway route is a major European shipping corridor connecting the ports of Rotterdam in the Netherlands and Antwerp in Belgium via rivers and canals used for intensive freight transport.
  • E. Scheldt–Rhine Canal
    The Scheldt–Rhine Canal is a major shipping canal in the Netherlands that provides a direct navigable link between the Scheldt and Rhine river systems, facilitating international maritime and inland transport.
  • 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_69d87f204df88190a8f88923decf9835 elicitation completed
NER batch_69e227f95de081908e1abe32d281dbe7 ner completed
NED1 batch_6a0007987cd881908ebc01141028c0a5 ned_source_triple completed
Created at: April 10, 2026, 5:03 a.m.