Triple

T15031910
Position Surface form Disambiguated ID Type / Status
Subject Dorohusk E378373 entity
Predicate railwayLineServedBy P848 FINISHED
Object railway line Chełm–Kovel
The Chełm–Kovel railway line is an international rail route connecting eastern Poland with western Ukraine, facilitating both passenger and freight transport across the border.
 E1134434 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: railway line Chełm–Kovel | Statement: [Dorohusk, railwayLineServedBy, railway line Chełm–Kovel]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: railway line Chełm–Kovel
Context triple: [Dorohusk, railwayLineServedBy, railway line Chełm–Kovel]
  • A. Railway line Białystok–Czeremcha
    The Railway line Białystok–Czeremcha is a regional rail route in northeastern Poland connecting the city of Białystok with the border-area town of Czeremcha, serving both passenger and freight traffic.
  • B. Katowice–Bielsko-Biała railway line
    The Katowice–Bielsko-Biała railway line is a major rail route in southern Poland connecting the regional capital Katowice with the city of Bielsko-Biała, serving both passenger and freight traffic in the Silesian region.
  • C. Siedlce–Ostrołęka railway line
    The Siedlce–Ostrołęka railway line is a regional rail route in eastern Poland connecting the cities of Siedlce and Ostrołęka and serving intermediate towns such as Małkinia Górna.
  • D. Lviv–Przemyśl railway
    The Lviv–Przemyśl railway is an international rail line connecting the Ukrainian city of Lviv with the Polish city of Przemyśl, serving as a key passenger and freight corridor between the two countries.
  • E. Gdynia–Kościerzyna railway line
    The Gdynia–Kościerzyna railway line is a regional rail route in northern Poland connecting the coastal city of Gdynia with the inland town of Kościerzyna through the Pomeranian 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: railway line Chełm–Kovel
Triple: [Dorohusk, railwayLineServedBy, railway line Chełm–Kovel]
Generated description
The Chełm–Kovel railway line is an international rail route connecting eastern Poland with western Ukraine, facilitating both passenger and freight transport across the border.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: railway line Chełm–Kovel
Target entity description: The Chełm–Kovel railway line is an international rail route connecting eastern Poland with western Ukraine, facilitating both passenger and freight transport across the border.
  • A. Railway line Białystok–Czeremcha
    The Railway line Białystok–Czeremcha is a regional rail route in northeastern Poland connecting the city of Białystok with the border-area town of Czeremcha, serving both passenger and freight traffic.
  • B. Katowice–Bielsko-Biała railway line
    The Katowice–Bielsko-Biała railway line is a major rail route in southern Poland connecting the regional capital Katowice with the city of Bielsko-Biała, serving both passenger and freight traffic in the Silesian region.
  • C. Siedlce–Ostrołęka railway line
    The Siedlce–Ostrołęka railway line is a regional rail route in eastern Poland connecting the cities of Siedlce and Ostrołęka and serving intermediate towns such as Małkinia Górna.
  • D. Lviv–Przemyśl railway
    The Lviv–Przemyśl railway is an international rail line connecting the Ukrainian city of Lviv with the Polish city of Przemyśl, serving as a key passenger and freight corridor between the two countries.
  • E. Gdynia–Kościerzyna railway line
    The Gdynia–Kościerzyna railway line is a regional rail route in northern Poland connecting the coastal city of Gdynia with the inland town of Kościerzyna through the Pomeranian 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_69d85cd46b2c819090d054c27787f677 completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded7e2416081908dfba48d7f7b4a84 completed April 15, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69fe9ddb46888190b1d2fe2992fc120b completed May 9, 2026, 2:37 a.m.
NEDg Description generation batch_69fe9efce5dc8190909b891c476d5291 completed May 9, 2026, 2:42 a.m.
NED2 Entity disambiguation (via description) batch_69fea2bd5d2c8190b26d2393cd8abb3e completed May 9, 2026, 2:58 a.m.
Created at: April 10, 2026, 2:59 a.m.