Triple

T2781714
Position Surface form Disambiguated ID Type / Status
Subject Neva Bay E61710 entity
Predicate hasStructure P35 FINISHED
Object Saint Petersburg Flood Prevention Facility Complex E225013 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
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: Saint Petersburg Flood Prevention Facility Complex | Statement: [Neva Bay, hasStructure, Saint Petersburg Flood Prevention Facility Complex]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Saint Petersburg Flood Prevention Facility Complex
Context triple: [Neva Bay, hasStructure, Saint Petersburg Flood Prevention Facility Complex]
  • A. Saint Petersburg Dam chosen
    The Saint Petersburg Dam is a massive flood protection barrier and transportation complex built across the Gulf of Finland to shield Saint Petersburg from storm surges while carrying a major highway.
  • B. Volga Hydroelectric Station dam
    The Volga Hydroelectric Station dam is a major Soviet-era hydroelectric dam on the Volga River near Volgograd, Russia, forming one of the largest reservoirs in Europe and serving as a key source of power and navigation control in the region.
  • C. Rybinsk Hydroelectric Station
    Rybinsk Hydroelectric Station is a major Soviet-era hydroelectric power plant on the Volga River in Russia, known for creating one of the world’s largest artificial reservoirs at the time of its construction.
  • D. Saratov Hydroelectric Station
    Saratov Hydroelectric Station is a major hydroelectric power plant on the Volga River in Russia, providing electricity generation and water regulation for the surrounding region.
  • E. Kronverk Strait embankments
    The Kronverk Strait embankments are a historic waterfront promenade area along the channel separating Zayachy Island from Petrogradsky Island in central Saint Petersburg, known for its views of the Peter and Paul Fortress and surrounding cityscape.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69ab4b7e43c48190997b8fc8fb1663ab completed March 6, 2026, 9:47 p.m.
NER Named-entity recognition batch_69abdd9b88888190ab021afbaf3aa3c0 completed March 7, 2026, 8:11 a.m.
NED1 Entity disambiguation (via context triple) batch_69afc05f4e7881908bf5b6f7df331041 completed March 10, 2026, 6:55 a.m.
Created at: March 6, 2026, 9:57 p.m.