Triple

T17270663
Position Surface form Disambiguated ID Type / Status
Subject Ovruch E419247 entity
Predicate hasRailwayStation P918 FINISHED
Object Ovruch railway station
Ovruch railway station is a regional rail transport hub serving the town of Ovruch in northern Ukraine.
 E1260504 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: Ovruch railway station | Statement: [Ovruch, hasRailwayStation, Ovruch railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ovruch railway station
Context triple: [Ovruch, hasRailwayStation, Ovruch railway station]
  • A. Vorokhta railway station
    Vorokhta railway station is a regional train station in the Carpathian village of Vorokhta, Ukraine, serving as a transport hub for local residents and tourists visiting the surrounding mountain area.
  • B. Opatov station
    Opatov station is a Prague Metro station on Line C serving the Opatov district in the southern part of the city.
  • C. Paveletsky railway station
    Paveletsky railway station is one of Moscow’s major rail terminals, serving long-distance, suburban, and high-speed trains and providing a key transport link between the city center and southern destinations.
  • D. Likhobory railway station
    Likhobory railway station is a commuter rail stop in Moscow, Russia, serving suburban and regional train routes and providing an interchange with the Moscow Central Circle at Likhobory MCC station.
  • E. 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.
  • 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: Ovruch railway station
Triple: [Ovruch, hasRailwayStation, Ovruch railway station]
Generated description
Ovruch railway station is a regional rail transport hub serving the town of Ovruch in northern Ukraine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ovruch railway station
Target entity description: Ovruch railway station is a regional rail transport hub serving the town of Ovruch in northern Ukraine.
  • A. Vorokhta railway station
    Vorokhta railway station is a regional train station in the Carpathian village of Vorokhta, Ukraine, serving as a transport hub for local residents and tourists visiting the surrounding mountain area.
  • B. Opatov station
    Opatov station is a Prague Metro station on Line C serving the Opatov district in the southern part of the city.
  • C. Paveletsky railway station
    Paveletsky railway station is one of Moscow’s major rail terminals, serving long-distance, suburban, and high-speed trains and providing a key transport link between the city center and southern destinations.
  • D. Likhobory railway station
    Likhobory railway station is a commuter rail stop in Moscow, Russia, serving suburban and regional train routes and providing an interchange with the Moscow Central Circle at Likhobory MCC station.
  • E. 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.
  • 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_69e42f4917ec819096356ad2ed24d51d completed April 19, 2026, 1:26 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01794a09b8819086da30f38c6d4c20 completed May 11, 2026, 6:38 a.m.
NEDg Description generation batch_6a017aeff86481908a8cfed0ee1306f3 completed May 11, 2026, 6:45 a.m.
NED2 Entity disambiguation (via description) batch_6a017b5045d08190b7c7409960f1438c completed May 11, 2026, 6:46 a.m.
Created at: April 10, 2026, 5:40 a.m.