Triple

T7190175
Position Surface form Disambiguated ID Type / Status
Subject Petrogradsky District E167670 entity
Predicate contains P35 FINISHED
Object Petrogradskaya metro station
Petrogradskaya metro station is a Saint Petersburg Metro station on the Moskovsko-Petrogradskaya Line, serving the historic Petrograd Side area of the city.
 E657364 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: Petrogradskaya metro station | Statement: [Petrogradsky District, contains, Petrogradskaya metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Petrogradskaya metro station
Context triple: [Petrogradsky District, contains, Petrogradskaya 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. 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.
  • 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. Mayakovskaya metro station
    Mayakovskaya metro station is a Saint Petersburg Metro station located near Nevsky Prospekt, known for its central location and role as a key transfer and transit point in the city’s network.
  • E. Tverskaya metro station
    Tverskaya metro station is a central Moscow Metro station on the Zamoskvoretskaya Line, known for serving the busy Tverskaya Street area near the city’s historic and commercial core.
  • 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: Petrogradskaya metro station
Triple: [Petrogradsky District, contains, Petrogradskaya metro station]
Generated description
Petrogradskaya metro station is a Saint Petersburg Metro station on the Moskovsko-Petrogradskaya Line, serving the historic Petrograd Side area of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Petrogradskaya metro station
Target entity description: Petrogradskaya metro station is a Saint Petersburg Metro station on the Moskovsko-Petrogradskaya Line, serving the historic Petrograd Side area of the city.
  • 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. 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.
  • 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. Mayakovskaya metro station
    Mayakovskaya metro station is a Saint Petersburg Metro station located near Nevsky Prospekt, known for its central location and role as a key transfer and transit point in the city’s network.
  • E. Tverskaya metro station
    Tverskaya metro station is a central Moscow Metro station on the Zamoskvoretskaya Line, known for serving the busy Tverskaya Street area near the city’s historic and commercial core.
  • 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_69c6888b5248819090499a884ee3ec39 completed March 27, 2026, 1:39 p.m.
NER Named-entity recognition batch_69c6e8ff1ad0819094761f8c73e3e986 completed March 27, 2026, 8:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7eec9fcd88190905139f6e4eb7684 completed March 28, 2026, 3:07 p.m.
NEDg Description generation batch_69c7f04757488190913fc9bdfdfb22fe completed March 28, 2026, 3:14 p.m.
NED2 Entity disambiguation (via description) batch_69c7f09fd1088190b224b315e076b19a completed March 28, 2026, 3:15 p.m.
Created at: March 27, 2026, 2:50 p.m.