Triple

T8628972
Position Surface form Disambiguated ID Type / Status
Subject Moskovsky District of Saint Petersburg E204351 entity
Predicate hasLandmark P105 FINISHED
Object Kupchino metro station
Kupchino metro station is a major southern terminus of the Saint Petersburg Metro, serving as an important transport hub for the surrounding residential districts.
 E752304 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: Kupchino metro station | Statement: [Moskovsky District of Saint Petersburg, hasLandmark, Kupchino metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kupchino metro station
Context triple: [Moskovsky District of Saint Petersburg, hasLandmark, Kupchino metro station]
  • A. Krasnopresnenskaya metro station
    Krasnopresnenskaya metro station is a Moscow Metro station on the Koltsevaya (Circle) Line, located in the city center near key government buildings and major transport links.
  • B. Borovitskaya metro station
    Borovitskaya metro station is a Moscow Metro station in the city center that serves as an important interchange point near the Kremlin and other major landmarks.
  • C. Gorkovskaya metro station
    Gorkovskaya metro station is a Saint Petersburg Metro station known for serving the Petrograd Side near the Peter and Paul Fortress and other central city landmarks.
  • D. Chekhovskaya metro station
    Chekhovskaya metro station is a Moscow Metro station in the city center, named after writer Anton Chekhov and serving as an interchange hub on the Serpukhovsko–Timiryazevskaya line.
  • E. 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.
  • 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: Kupchino metro station
Triple: [Moskovsky District of Saint Petersburg, hasLandmark, Kupchino metro station]
Generated description
Kupchino metro station is a major southern terminus of the Saint Petersburg Metro, serving as an important transport hub for the surrounding residential districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kupchino metro station
Target entity description: Kupchino metro station is a major southern terminus of the Saint Petersburg Metro, serving as an important transport hub for the surrounding residential districts.
  • A. Krasnopresnenskaya metro station
    Krasnopresnenskaya metro station is a Moscow Metro station on the Koltsevaya (Circle) Line, located in the city center near key government buildings and major transport links.
  • B. Borovitskaya metro station
    Borovitskaya metro station is a Moscow Metro station in the city center that serves as an important interchange point near the Kremlin and other major landmarks.
  • C. Gorkovskaya metro station
    Gorkovskaya metro station is a Saint Petersburg Metro station known for serving the Petrograd Side near the Peter and Paul Fortress and other central city landmarks.
  • D. Chekhovskaya metro station
    Chekhovskaya metro station is a Moscow Metro station in the city center, named after writer Anton Chekhov and serving as an interchange hub on the Serpukhovsko–Timiryazevskaya line.
  • E. 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.
  • 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_69ca834a4ea0819094970dceb9e389f3 completed March 30, 2026, 2:06 p.m.
NER Named-entity recognition batch_69cc473f6b888190ae40d65f24122c88 completed March 31, 2026, 10:14 p.m.
NED1 Entity disambiguation (via context triple) batch_69cf284362b4819085da7cd74139100d completed April 3, 2026, 2:38 a.m.
NEDg Description generation batch_69cf2bcff84881908a7985fdf8189583 completed April 3, 2026, 2:54 a.m.
NED2 Entity disambiguation (via description) batch_69cf2ca1ddac8190a36367e6bba8e3c8 completed April 3, 2026, 2:57 a.m.
Created at: March 30, 2026, 6:27 p.m.