Triple

T2119742
Position Surface form Disambiguated ID Type / Status
Subject Field of Mars E43890 entity
Predicate hasNearbyTransport P1288 FINISHED
Object Nevsky Prospekt–Gostiny Dvor metro hub
The Nevsky Prospekt–Gostiny Dvor metro hub is a major interchange station complex in central Saint Petersburg, Russia, linking key metro lines beneath the city’s main avenue and major shopping district.
 E235427 NE FINISHED

How this triple was built (4 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: Nevsky Prospekt–Gostiny Dvor metro hub | Statement: [Field of Mars, hasNearbyTransport, Nevsky Prospekt–Gostiny Dvor metro hub]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Nevsky Prospekt–Gostiny Dvor metro hub
Context triple: [Field of Mars, hasNearbyTransport, Nevsky Prospekt–Gostiny Dvor metro hub]
  • A. Admiralteyskaya metro station
    Admiralteyskaya metro station is a deep-level underground station on the Saint Petersburg Metro, located near the city’s historic center and major landmarks such as the Admiralty building and the Hermitage.
  • B. Sennaya Ploshchad metro station
    Sennaya Ploshchad metro station is a major Saint Petersburg Metro interchange station located in the historic city center, serving multiple lines and providing access to the busy Sennaya Square area.
  • C. Spasskaya metro station
    Spasskaya metro station is a Saint Petersburg Metro station that serves as a key transfer hub on the city’s network, located in the historic Admiralteysky District.
  • D. Vladimirskaya metro station
    Vladimirskaya metro station is a Saint Petersburg Metro station on the Kirovsko–Vyborgskaya Line, known for its deep underground construction and central location near Vladimirskaya Square.
  • E. Ploshchad Vosstaniya metro station
    Ploshchad Vosstaniya metro station is a major Saint Petersburg Metro station and transport hub located beneath Vosstaniya Square at the eastern end of Nevsky Prospekt.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Nevsky Prospekt–Gostiny Dvor metro hub
Triple: [Field of Mars, hasNearbyTransport, Nevsky Prospekt–Gostiny Dvor metro hub]
Generated description
The Nevsky Prospekt–Gostiny Dvor metro hub is a major interchange station complex in central Saint Petersburg, Russia, linking key metro lines beneath the city’s main avenue and major shopping district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Nevsky Prospekt–Gostiny Dvor metro hub
Target entity description: The Nevsky Prospekt–Gostiny Dvor metro hub is a major interchange station complex in central Saint Petersburg, Russia, linking key metro lines beneath the city’s main avenue and major shopping district.
  • A. Admiralteyskaya metro station
    Admiralteyskaya metro station is a deep-level underground station on the Saint Petersburg Metro, located near the city’s historic center and major landmarks such as the Admiralty building and the Hermitage.
  • B. Sennaya Ploshchad metro station
    Sennaya Ploshchad metro station is a major Saint Petersburg Metro interchange station located in the historic city center, serving multiple lines and providing access to the busy Sennaya Square area.
  • C. Spasskaya metro station
    Spasskaya metro station is a Saint Petersburg Metro station that serves as a key transfer hub on the city’s network, located in the historic Admiralteysky District.
  • D. Vladimirskaya metro station
    Vladimirskaya metro station is a Saint Petersburg Metro station on the Kirovsko–Vyborgskaya Line, known for its deep underground construction and central location near Vladimirskaya Square.
  • E. Ploshchad Vosstaniya metro station
    Ploshchad Vosstaniya metro station is a major Saint Petersburg Metro station and transport hub located beneath Vosstaniya Square at the eastern end of Nevsky Prospekt.
  • F. None of above. chosen

Provenance (5 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_69a88717cfe48190b7ecdd68c824848a completed March 4, 2026, 7:25 p.m.
NER Named-entity recognition batch_69abbb32efb48190bcb99f30787a3a55 completed March 7, 2026, 5:44 a.m.
NED1 Entity disambiguation (via context triple) batch_69ae307c63688190905c6d24743f9117 completed March 9, 2026, 2:29 a.m.
NEDg Description generation batch_69ae30f9d0448190a0b3251676d9825d completed March 9, 2026, 2:31 a.m.
NED2 Entity disambiguation (via description) batch_69ae316491c88190a9aa5ef47766b1f8 completed March 9, 2026, 2:33 a.m.
Created at: March 4, 2026, 7:44 p.m.