Triple

T7522703
Position Surface form Disambiguated ID Type / Status
Subject Demidov Bridge E177810 entity
Predicate spans P266 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: [Demidov Bridge, spans, 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: [Demidov Bridge, spans, 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. Britz Canal
    The Britz Canal is a short industrial waterway in Berlin, Germany, linking local waterways and serving as part of the city’s inland shipping network.
  • 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_69c69f29bf3081909a146aec7755f185 elicitation completed
NER batch_69c6f7c4f32081908b5162f4551adb6d ner completed
NED1 batch_69c8b4e9b3348190a24823ff9ad3431e ned_source_triple completed
Created at: March 27, 2026, 3:46 p.m.