Triple

T17210286
Position Surface form Disambiguated ID Type / Status
Subject Kutno railway station E417709 entity
Predicate partOfLine P6309 FINISHED
Object Kutno–Toruń railway line
The Kutno–Toruń railway line is a rail route in central Poland connecting the town of Kutno with the historic city of Toruń, serving both regional and intercity passenger traffic.
 E1262136 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: Kutno–Toruń railway line | Statement: [Kutno railway station, partOfLine, Kutno–Toruń railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kutno–Toruń railway line
Context triple: [Kutno railway station, partOfLine, Kutno–Toruń railway line]
  • A. Łowicz–Toruń railway line
    The Łowicz–Toruń railway line is a rail route in central Poland that connects the town of Łowicz with the city of Toruń, serving several intermediate localities including Kutno.
  • B. Kutno–Płock railway line
    The Kutno–Płock railway line is a regional rail route in central Poland connecting the towns of Kutno and Płock within the national railway network.
  • C. Poznań–Piła railway line
    The Poznań–Piła railway line is a key rail route in western Poland connecting the regional capital Poznań with the city of Piła, serving both passenger and freight traffic.
  • D. 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.
  • E. Piła–Bydgoszcz railway line
    The Piła–Bydgoszcz railway line is a regional rail route in north-central Poland that connects the city of Piła with the major transport hub of Bydgoszcz.
  • 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: Kutno–Toruń railway line
Triple: [Kutno railway station, partOfLine, Kutno–Toruń railway line]
Generated description
The Kutno–Toruń railway line is a rail route in central Poland connecting the town of Kutno with the historic city of Toruń, serving both regional and intercity passenger traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kutno–Toruń railway line
Target entity description: The Kutno–Toruń railway line is a rail route in central Poland connecting the town of Kutno with the historic city of Toruń, serving both regional and intercity passenger traffic.
  • A. Łowicz–Toruń railway line
    The Łowicz–Toruń railway line is a rail route in central Poland that connects the town of Łowicz with the city of Toruń, serving several intermediate localities including Kutno.
  • B. Kutno–Płock railway line
    The Kutno–Płock railway line is a regional rail route in central Poland connecting the towns of Kutno and Płock within the national railway network.
  • C. Poznań–Piła railway line
    The Poznań–Piła railway line is a key rail route in western Poland connecting the regional capital Poznań with the city of Piła, serving both passenger and freight traffic.
  • D. 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.
  • E. Piła–Bydgoszcz railway line
    The Piła–Bydgoszcz railway line is a regional rail route in north-central Poland that connects the city of Piła with the major transport hub of Bydgoszcz.
  • 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_69d886d779488190b131369541c04e7d completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e42dc4792081909443df7937768ede completed April 19, 2026, 1:20 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0180c85b148190825bc99b28363c89 completed May 11, 2026, 7:10 a.m.
NEDg Description generation batch_6a01837f277081909719c817d15d7b6e completed May 11, 2026, 7:21 a.m.
NED2 Entity disambiguation (via description) batch_6a01841d9ea88190856871c197da2b8a completed May 11, 2026, 7:24 a.m.
Created at: April 10, 2026, 5:38 a.m.