Triple

T6664429
Position Surface form Disambiguated ID Type / Status
Subject Kazansky Bridge E151562 entity
Predicate crosses P416 FINISHED
Object Griboyedov Canal E30209 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: Griboyedov Canal | Statement: [Kazansky Bridge, crosses, Griboyedov Canal]

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: Griboyedov Canal
Context triple: [Kazansky Bridge, crosses, Griboyedov Canal]
  • A. Griboyedov Canal chosen
    Griboyedov Canal is a historic waterway in central Saint Petersburg, Russia, known for its picturesque embankments and proximity to major landmarks such as the Church of the Savior on Spilled Blood.
  • B. Moscow Canal
    The Moscow Canal is a major Soviet-era waterway in Russia that links Moscow to the Volga River basin, providing the city with a vital shipping route, water supply, and part of the Moscow Ring of waterways.
  • C. Kryukov Canal
    Kryukov Canal is a historic waterway in central Saint Petersburg, Russia, known for its picturesque embankments and role in the city’s canal network.
  • D. Ladoga Canal
    The Ladoga Canal is a historic Russian waterway built to bypass the dangerous waters of Lake Ladoga and facilitate safer navigation between the Neva River and inland regions.
  • E. Mariinsk Canal System
    The Mariinsk Canal System was a historic Russian waterway network that linked the Volga River basin with the Baltic Sea, playing a key role in trade and transportation before its modernization into the Volga–Baltic Waterway.
  • 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_69c687f5fac48190a09e4838d9c6b45d elicitation completed
NER batch_69c6b09bc69c8190addb8075415ec6d9 ner completed
NED1 batch_69c6ef0c1fc081909e37296958a04572 ned_source_triple completed
Created at: March 27, 2026, 2:02 p.m.