Triple

T16592889
Position Surface form Disambiguated ID Type / Status
Subject Belgorod Oblast E403133 entity
Predicate railwayConnection P848 FINISHED
Object Belgorod–Kharkiv line
The Belgorod–Kharkiv line is an international railway route linking the Russian city of Belgorod with the Ukrainian city of Kharkiv, serving as a key transport corridor between the two countries.
E1224409 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: Belgorod–Kharkiv line | Statement: [Belgorod Oblast, railwayConnection, Belgorod–Kharkiv line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Belgorod–Kharkiv line
Context triple: [Belgorod Oblast, railwayConnection, Belgorod–Kharkiv line]
  • A. Belgorod–Moscow line
    The Belgorod–Moscow line is a major Russian railway route linking the city of Belgorod and the Belgorod Oblast region with the capital, Moscow, serving both passenger and freight traffic.
  • B. Simferopol–Kherson line
    The Simferopol–Kherson line is a railway route linking Crimea with mainland southern Ukraine, serving as a key transportation corridor in the region.
  • C. Kakhovskaya Line
    The Kakhovskaya Line is a former short radial line of the Moscow Metro that operated in the city’s southern districts before being incorporated into the larger Bolshaya Koltsevaya (Big Circle) Line.
  • D. Kirovsko-Vyborgskaya Line
    The Kirovsko-Vyborgskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, running roughly north–south and serving several key residential and industrial districts of the city.
  • E. Solntsevskaya Line
    The Solntsevskaya Line is a line of the Moscow Metro system serving western and southwestern districts of Moscow with modern rapid transit connections.
  • 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: Belgorod–Kharkiv line
Triple: [Belgorod Oblast, railwayConnection, Belgorod–Kharkiv line]
Generated description
The Belgorod–Kharkiv line is an international railway route linking the Russian city of Belgorod with the Ukrainian city of Kharkiv, serving as a key transport corridor between the two countries.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Belgorod–Kharkiv line
Target entity description: The Belgorod–Kharkiv line is an international railway route linking the Russian city of Belgorod with the Ukrainian city of Kharkiv, serving as a key transport corridor between the two countries.
  • A. Belgorod–Moscow line
    The Belgorod–Moscow line is a major Russian railway route linking the city of Belgorod and the Belgorod Oblast region with the capital, Moscow, serving both passenger and freight traffic.
  • B. Simferopol–Kherson line
    The Simferopol–Kherson line is a railway route linking Crimea with mainland southern Ukraine, serving as a key transportation corridor in the region.
  • C. Kakhovskaya Line
    The Kakhovskaya Line is a former short radial line of the Moscow Metro that operated in the city’s southern districts before being incorporated into the larger Bolshaya Koltsevaya (Big Circle) Line.
  • D. Kirovsko-Vyborgskaya Line
    The Kirovsko-Vyborgskaya Line is one of the main rapid transit lines of the Saint Petersburg Metro, running roughly north–south and serving several key residential and industrial districts of the city.
  • E. Solntsevskaya Line
    The Solntsevskaya Line is a line of the Moscow Metro system serving western and southwestern districts of Moscow with modern rapid transit connections.
  • 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_69d88387363c8190a97a0c942130de97 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e35d6fcaa48190b1ba7dc3b792041a completed April 18, 2026, 10:31 a.m.
NED1 Entity disambiguation (via context triple) batch_6a007da8c5048190aaa9350f8fcc8a2e completed May 10, 2026, 12:44 p.m.
NEDg Description generation batch_6a007eba114881909b5b6c461aca6a10 completed May 10, 2026, 12:48 p.m.
NED2 Entity disambiguation (via description) batch_6a007f53918481908d84ecf50a562266 completed May 10, 2026, 12:51 p.m.
Created at: April 10, 2026, 5:16 a.m.