Triple

T17278376
Position Surface form Disambiguated ID Type / Status
Subject Luzhsky District E419450 entity
Predicate hasTransport P1298 FINISHED
Object railway line Saint Petersburg–Pskov
The railway line Saint Petersburg–Pskov is a major rail route in northwestern Russia connecting the city of Saint Petersburg with the regional center of Pskov and serving numerous intermediate towns and districts.
E1260656 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: railway line Saint Petersburg–Pskov | Statement: [Luzhsky District, hasTransport, railway line Saint Petersburg–Pskov]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: railway line Saint Petersburg–Pskov
Context triple: [Luzhsky District, hasTransport, railway line Saint Petersburg–Pskov]
  • A. Saint Petersburg–Peterhof railway line
    The Saint Petersburg–Peterhof railway line is a historic suburban rail route in Russia that connects central Saint Petersburg with the former imperial residence of Peterhof along the southern shore of the Gulf of Finland.
  • B. Saint Petersburg–Pavlovsk railway
    The Saint Petersburg–Pavlovsk railway is one of Russia’s earliest rail lines, historically linking central Saint Petersburg with the suburban imperial residences in Pavlovsk.
  • C. Moscow–Yaroslavl railway line
    The Moscow–Yaroslavl railway line is a major rail route in Russia connecting Moscow with the historic city of Yaroslavl and serving as part of the broader network linking the capital to the northeast.
  • D. Odintsovo–Golitsyno railway line
    The Odintsovo–Golitsyno railway line is a suburban rail route in the Moscow region of Russia that connects the towns of Odintsovo and Golitsyno within the Greater Moscow railway network.
  • E. railway line Moscow–Kazan
    The railway line Moscow–Kazan is a major Russian rail route connecting the capital Moscow with the city of Kazan, serving as an important corridor for passenger and freight transport in the Volga region.
  • 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: railway line Saint Petersburg–Pskov
Triple: [Luzhsky District, hasTransport, railway line Saint Petersburg–Pskov]
Generated description
The railway line Saint Petersburg–Pskov is a major rail route in northwestern Russia connecting the city of Saint Petersburg with the regional center of Pskov and serving numerous intermediate towns and districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: railway line Saint Petersburg–Pskov
Target entity description: The railway line Saint Petersburg–Pskov is a major rail route in northwestern Russia connecting the city of Saint Petersburg with the regional center of Pskov and serving numerous intermediate towns and districts.
  • A. Saint Petersburg–Peterhof railway line
    The Saint Petersburg–Peterhof railway line is a historic suburban rail route in Russia that connects central Saint Petersburg with the former imperial residence of Peterhof along the southern shore of the Gulf of Finland.
  • B. Saint Petersburg–Pavlovsk railway
    The Saint Petersburg–Pavlovsk railway is one of Russia’s earliest rail lines, historically linking central Saint Petersburg with the suburban imperial residences in Pavlovsk.
  • C. Moscow–Yaroslavl railway line
    The Moscow–Yaroslavl railway line is a major rail route in Russia connecting Moscow with the historic city of Yaroslavl and serving as part of the broader network linking the capital to the northeast.
  • D. Odintsovo–Golitsyno railway line
    The Odintsovo–Golitsyno railway line is a suburban rail route in the Moscow region of Russia that connects the towns of Odintsovo and Golitsyno within the Greater Moscow railway network.
  • E. railway line Moscow–Kazan
    The railway line Moscow–Kazan is a major Russian rail route connecting the capital Moscow with the city of Kazan, serving as an important corridor for passenger and freight transport in the Volga region.
  • 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_69d886da626481908a14ce7830329a35 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e43327b048819095fbd93b2105533a completed April 19, 2026, 1:43 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0179513ffc81908bac515823e88a1a completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a017c351e908190bcd7bb751dc7f949 completed May 11, 2026, 6:50 a.m.
NED2 Entity disambiguation (via description) batch_6a017cad99688190aeaa388bf2d7d603 completed May 11, 2026, 6:52 a.m.
Created at: April 10, 2026, 5:40 a.m.