Triple

T13129761
Position Surface form Disambiguated ID Type / Status
Subject Vyborgsky District E311936 entity
Predicate hasMetroStation P522 FINISHED
Object Politekhnicheskaya
Politekhnicheskaya is a Saint Petersburg Metro station serving the Vyborgsky District in the northern part of the city.
 E1021982 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: Politekhnicheskaya | Statement: [Vyborgsky District, hasMetroStation, Politekhnicheskaya]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Politekhnicheskaya
Context triple: [Vyborgsky District, hasMetroStation, Politekhnicheskaya]
  • A. Petrograd Institute of Civil Engineering
    The Petrograd Institute of Civil Engineering was a higher education institution in Petrograd (now Saint Petersburg) specializing in training civil engineers and architects in early 20th-century Russia.
  • B. Imperial Physical-Technical Institute
    The Imperial Physical-Technical Institute was the German national metrology and standards laboratory, renowned for its pioneering research in precision measurement and fundamental physics.
  • C. Moscow Power Engineering Institute
    Moscow Power Engineering Institute is a major Russian technical university specializing in power engineering, electrical engineering, and related fields of energy and electronics.
  • D. Novocherkassk Polytechnic Institute
    Novocherkassk Polytechnic Institute is a higher education technical university in Novocherkassk, Russia, specializing in engineering and applied sciences.
  • E. Moscow Institute of Thermal Technology
    The Moscow Institute of Thermal Technology is a Russian research and design organization best known for developing intercontinental ballistic missiles and other strategic missile systems.
  • 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: Politekhnicheskaya
Triple: [Vyborgsky District, hasMetroStation, Politekhnicheskaya]
Generated description
Politekhnicheskaya is a Saint Petersburg Metro station serving the Vyborgsky District in the northern part of the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Politekhnicheskaya
Target entity description: Politekhnicheskaya is a Saint Petersburg Metro station serving the Vyborgsky District in the northern part of the city.
  • A. Petrograd Institute of Civil Engineering
    The Petrograd Institute of Civil Engineering was a higher education institution in Petrograd (now Saint Petersburg) specializing in training civil engineers and architects in early 20th-century Russia.
  • B. Imperial Physical-Technical Institute
    The Imperial Physical-Technical Institute was the German national metrology and standards laboratory, renowned for its pioneering research in precision measurement and fundamental physics.
  • C. Moscow Power Engineering Institute
    Moscow Power Engineering Institute is a major Russian technical university specializing in power engineering, electrical engineering, and related fields of energy and electronics.
  • D. Novocherkassk Polytechnic Institute
    Novocherkassk Polytechnic Institute is a higher education technical university in Novocherkassk, Russia, specializing in engineering and applied sciences.
  • E. Moscow Institute of Thermal Technology
    The Moscow Institute of Thermal Technology is a Russian research and design organization best known for developing intercontinental ballistic missiles and other strategic missile systems.
  • 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_69d806a9fe888190b081e2d9ea665d6c completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d9819bfd348190a22d44f837877e1c completed April 10, 2026, 11:02 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6e290c308819090ee4436c199b57c completed May 3, 2026, 5:52 a.m.
NEDg Description generation batch_69f6e397df5c8190a470fc5c226b027b completed May 3, 2026, 5:56 a.m.
NED2 Entity disambiguation (via description) batch_69f6e454f95c8190b023c5d141999dd8 completed May 3, 2026, 5:59 a.m.
Created at: April 9, 2026, 9:07 p.m.