Triple

T15657579
Position Surface form Disambiguated ID Type / Status
Subject Strelna E376482 entity
Predicate transport P230 FINISHED
Object 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.
E1170272 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: Saint Petersburg–Peterhof railway line | Statement: [Strelna, transport, Saint Petersburg–Peterhof railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Saint Petersburg–Peterhof railway line
Context triple: [Strelna, transport, Saint Petersburg–Peterhof railway line]
  • A. 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.
  • B. 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.
  • C. Moscow–Saint Petersburg railway
    The Moscow–Saint Petersburg railway is a major high-speed and conventional rail corridor linking Russia’s two largest cities and serving as one of the country’s most important transportation arteries.
  • 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. Moscow–Smolensk railway
    The Moscow–Smolensk railway is a major rail line in western Russia that connects Moscow with the city of Smolensk and forms part of the important route toward Belarus and Western Europe.
  • 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: Saint Petersburg–Peterhof railway line
Triple: [Strelna, transport, Saint Petersburg–Peterhof railway line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Saint Petersburg–Peterhof railway line
Target entity description: 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.
  • A. 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.
  • B. 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.
  • C. Moscow–Saint Petersburg railway
    The Moscow–Saint Petersburg railway is a major high-speed and conventional rail corridor linking Russia’s two largest cities and serving as one of the country’s most important transportation arteries.
  • 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. Moscow–Smolensk railway
    The Moscow–Smolensk railway is a major rail line in western Russia that connects Moscow with the city of Smolensk and forms part of the important route toward Belarus and Western Europe.
  • 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_69d85cd1564c8190991adda63bfab4b0 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69e04ef3cb8c8190a10815b675b341c1 completed April 16, 2026, 2:52 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff679bb7f0819092a98c2981bc9267 completed May 9, 2026, 4:58 p.m.
NEDg Description generation batch_69ff68a1b374819089dc6fe1f252cc0f completed May 9, 2026, 5:02 p.m.
NED2 Entity disambiguation (via description) batch_69ff698bf6a481908d326451232a8cbb completed May 9, 2026, 5:06 p.m.
Created at: April 10, 2026, 4:15 a.m.