Triple

T7531160
Position Surface form Disambiguated ID Type / Status
Subject Sochi railway station E178025 entity
Predicate railwayLine P848 FINISHED
Object Tuapse–Sochi railway line
The Tuapse–Sochi railway line is a key segment of Russia’s North Caucasus Railway running along the Black Sea coast, connecting the port city of Tuapse with the resort city of Sochi and serving as a major passenger and freight corridor in the region.
E670888 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: Tuapse–Sochi railway line | Statement: [Sochi railway station, railwayLine, Tuapse–Sochi railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tuapse–Sochi railway line
Context triple: [Sochi railway station, railwayLine, Tuapse–Sochi railway line]
  • A. Moscow–Kursk railway line
    The Moscow–Kursk railway line is a major rail route in western Russia that connects Moscow with the city of Kursk and serves numerous intermediate towns and suburbs.
  • B. Moscow–Minsk railway
    The Moscow–Minsk railway is a major international rail line connecting Russia’s capital Moscow with Belarus’s capital Minsk, serving as a key transport corridor between the two countries and further into Europe.
  • C. Obskaya–Bovanenkovo railway
    The Obskaya–Bovanenkovo railway is a remote Russian Arctic rail line built primarily to support gas field development on the Yamal Peninsula.
  • 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. Murmansk Railway
    Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
  • 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: Tuapse–Sochi railway line
Triple: [Sochi railway station, railwayLine, Tuapse–Sochi railway line]
Generated description
The Tuapse–Sochi railway line is a key segment of Russia’s North Caucasus Railway running along the Black Sea coast, connecting the port city of Tuapse with the resort city of Sochi and serving as a major passenger and freight corridor in the region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tuapse–Sochi railway line
Target entity description: The Tuapse–Sochi railway line is a key segment of Russia’s North Caucasus Railway running along the Black Sea coast, connecting the port city of Tuapse with the resort city of Sochi and serving as a major passenger and freight corridor in the region.
  • A. Moscow–Kursk railway line
    The Moscow–Kursk railway line is a major rail route in western Russia that connects Moscow with the city of Kursk and serves numerous intermediate towns and suburbs.
  • B. Moscow–Minsk railway
    The Moscow–Minsk railway is a major international rail line connecting Russia’s capital Moscow with Belarus’s capital Minsk, serving as a key transport corridor between the two countries and further into Europe.
  • C. Obskaya–Bovanenkovo railway
    The Obskaya–Bovanenkovo railway is a remote Russian Arctic rail line built primarily to support gas field development on the Yamal Peninsula.
  • 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. Murmansk Railway
    Murmansk Railway is a major rail line in northwestern Russia that connects the Arctic port city of Murmansk and the Kola Peninsula with the broader Russian railway network.
  • 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_69c69f2acdbc8190b5a8320168c1d0ba completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f8217b1c8190b3db453cee0fc4fd completed March 27, 2026, 9:35 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84f03485c8190829beb95a8be0236 completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c84f9ce82081908813a1185b9b3570 completed March 28, 2026, 10:01 p.m.
NED2 Entity disambiguation (via description) batch_69c8500e64788190b196988290aea7d7 completed March 28, 2026, 10:02 p.m.
Created at: March 27, 2026, 3:47 p.m.