Triple

T9010397
Position Surface form Disambiguated ID Type / Status
Subject Ust-Luga E215452 entity
Predicate hasRailwayStation P918 FINISHED
Object Ust-Luga railway station
Ust-Luga railway station is a rail transport hub serving the port settlement of Ust-Luga in Leningrad Oblast, Russia, providing connections for both freight and passenger traffic.
 E772664 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: Ust-Luga railway station | Statement: [Ust-Luga, hasRailwayStation, Ust-Luga railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ust-Luga railway station
Context triple: [Ust-Luga, hasRailwayStation, Ust-Luga railway station]
  • A. Golutvin railway station
    Golutvin railway station is a key railway hub serving the town of Kolomna in Moscow Oblast, Russia, connecting it to regional and long-distance rail routes.
  • B. Yelshanka station
    Yelshanka station is a stop on the Volgograd Metrotram light rail system in Volgograd, Russia.
  • C. Odintsovo railway station
    Odintsovo railway station is a commuter rail station in the town of Odintsovo, near Moscow, serving as a key stop on the western approaches to the Russian capital.
  • D. Rumyantsevo station
    Rumyantsevo station is a Moscow Metro station located on the Sokolnicheskaya Line, serving the Rumyantsevo area in southwest Moscow.
  • E. Nalchik railway station
    Nalchik railway station is the main passenger rail terminal serving the city of Nalchik in Russia’s Kabardino-Balkaria 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: Ust-Luga railway station
Triple: [Ust-Luga, hasRailwayStation, Ust-Luga railway station]
Generated description
Ust-Luga railway station is a rail transport hub serving the port settlement of Ust-Luga in Leningrad Oblast, Russia, providing connections for both freight and passenger traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ust-Luga railway station
Target entity description: Ust-Luga railway station is a rail transport hub serving the port settlement of Ust-Luga in Leningrad Oblast, Russia, providing connections for both freight and passenger traffic.
  • A. Golutvin railway station
    Golutvin railway station is a key railway hub serving the town of Kolomna in Moscow Oblast, Russia, connecting it to regional and long-distance rail routes.
  • B. Yelshanka station
    Yelshanka station is a stop on the Volgograd Metrotram light rail system in Volgograd, Russia.
  • C. Odintsovo railway station
    Odintsovo railway station is a commuter rail station in the town of Odintsovo, near Moscow, serving as a key stop on the western approaches to the Russian capital.
  • D. Rumyantsevo station
    Rumyantsevo station is a Moscow Metro station located on the Sokolnicheskaya Line, serving the Rumyantsevo area in southwest Moscow.
  • E. Nalchik railway station
    Nalchik railway station is the main passenger rail terminal serving the city of Nalchik in Russia’s Kabardino-Balkaria 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_69ca83a2bf088190986ee7a8eb90407d completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc69c1571881908d0b144786b5ee1f completed April 1, 2026, 12:41 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfdb9dca848190952427bb5712081f completed April 3, 2026, 3:24 p.m.
NEDg Description generation batch_69cfdc5b230881908057cc868e44ea44 completed April 3, 2026, 3:27 p.m.
NED2 Entity disambiguation (via description) batch_69cfdcfc28288190b849b3f0216a7e9a completed April 3, 2026, 3:30 p.m.
Created at: March 30, 2026, 7:06 p.m.