Triple

T16968138
Position Surface form Disambiguated ID Type / Status
Subject Vyborgsky District, Saint Petersburg E411595 entity
Predicate hasMetroStation P522 FINISHED
Object Grazhdansky Prospekt station
Grazhdansky Prospekt station is a Saint Petersburg Metro station serving the northern residential areas of the city in the Vyborgsky District.
 E1246623 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: Grazhdansky Prospekt station | Statement: [Vyborgsky District, Saint Petersburg, hasMetroStation, Grazhdansky Prospekt station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Grazhdansky Prospekt station
Context triple: [Vyborgsky District, Saint Petersburg, hasMetroStation, Grazhdansky Prospekt station]
  • A. Bulvar Rokossovskogo station
    Bulvar Rokossovskogo station is a Moscow Metro station serving as the northeastern terminus of the Sokolnicheskaya Line.
  • B. Preobrazhenskaya Ploshchad station
    Preobrazhenskaya Ploshchad station is a Moscow Metro station serving the Preobrazhenskoye District in the northeastern part of the city.
  • C. Bulvar Dmitriya Donskogo station
    Bulvar Dmitriya Donskogo station is a Moscow Metro station that serves as a southern terminus and interchange point on the network, connecting residential districts in the southwest of the city.
  • D. Ligovsky Prospekt metro station
    Ligovsky Prospekt metro station is a Saint Petersburg Metro station located near Ligovsky Prospekt in the central part of Saint Petersburg, Russia.
  • E. Lomonosovsky Prospekt metro station
    Lomonosovsky Prospekt metro station is a Moscow Metro station on the Kalininsko–Solntsevskaya line serving the southwest of the city near Lomonosovsky 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: Grazhdansky Prospekt station
Triple: [Vyborgsky District, Saint Petersburg, hasMetroStation, Grazhdansky Prospekt station]
Generated description
Grazhdansky Prospekt station is a Saint Petersburg Metro station serving the northern residential areas of the city in the Vyborgsky District.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Grazhdansky Prospekt station
Target entity description: Grazhdansky Prospekt station is a Saint Petersburg Metro station serving the northern residential areas of the city in the Vyborgsky District.
  • A. Bulvar Rokossovskogo station
    Bulvar Rokossovskogo station is a Moscow Metro station serving as the northeastern terminus of the Sokolnicheskaya Line.
  • B. Preobrazhenskaya Ploshchad station
    Preobrazhenskaya Ploshchad station is a Moscow Metro station serving the Preobrazhenskoye District in the northeastern part of the city.
  • C. Bulvar Dmitriya Donskogo station
    Bulvar Dmitriya Donskogo station is a Moscow Metro station that serves as a southern terminus and interchange point on the network, connecting residential districts in the southwest of the city.
  • D. Ligovsky Prospekt metro station
    Ligovsky Prospekt metro station is a Saint Petersburg Metro station located near Ligovsky Prospekt in the central part of Saint Petersburg, Russia.
  • E. Lomonosovsky Prospekt metro station
    Lomonosovsky Prospekt metro station is a Moscow Metro station on the Kalininsko–Solntsevskaya line serving the southwest of the city near Lomonosovsky 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_69d886c9c9d481909afe222093641cae completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3d0a6f628819080db47285954729a completed April 18, 2026, 6:42 p.m.
NED1 Entity disambiguation (via context triple) batch_6a011b3f751c81908906ec969bef55c5 completed May 10, 2026, 11:56 p.m.
NEDg Description generation batch_6a011bf2d25c8190b512de2928550283 completed May 10, 2026, 11:59 p.m.
NED2 Entity disambiguation (via description) batch_6a011c63308481908b32716eb913b9bd completed May 11, 2026, 12:01 a.m.
Created at: April 10, 2026, 5:31 a.m.