Triple

T3914846
Position Surface form Disambiguated ID Type / Status
Subject Łódź Fabryczna railway station E88810 entity
Predicate railwayLineServed P848 FINISHED
Object Łódź–Kutno railway
The Łódź–Kutno railway is a key rail line in central Poland connecting the city of Łódź with the important junction town of Kutno, serving both regional and intercity traffic.
E403154 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: Łódź–Kutno railway | Statement: [Łódź Fabryczna railway station, railwayLineServed, Łódź–Kutno railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Łódź–Kutno railway
Context triple: [Łódź Fabryczna railway station, railwayLineServed, Łódź–Kutno railway]
  • A. Łódź–Koluszki railway
    The Łódź–Koluszki railway is a key rail line in central Poland that connects the city of Łódź with the important junction at Koluszki, serving both regional and long-distance passenger traffic.
  • B. 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.
  • C. Łódź–Warsaw railway
    The Łódź–Warsaw railway is a major rail line in central Poland connecting the cities of Łódź and Warsaw, serving as an important route for both regional and intercity passenger traffic.
  • D. Kraków–Katowice railway line
    The Kraków–Katowice railway line is a major rail route in southern Poland that connects the cities of Kraków and Katowice, serving as an important corridor for both passenger and freight traffic.
  • E. Łódź rail network
    The Łódź rail network is the system of railway lines and stations serving the city of Łódź, Poland, connecting it with regional and national routes for passenger and freight transport.
  • 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: Łódź–Kutno railway
Triple: [Łódź Fabryczna railway station, railwayLineServed, Łódź–Kutno railway]
Generated description
The Łódź–Kutno railway is a key rail line in central Poland connecting the city of Łódź with the important junction town of Kutno, serving both regional and intercity traffic.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Łódź–Kutno railway
Target entity description: The Łódź–Kutno railway is a key rail line in central Poland connecting the city of Łódź with the important junction town of Kutno, serving both regional and intercity traffic.
  • A. Łódź–Koluszki railway
    The Łódź–Koluszki railway is a key rail line in central Poland that connects the city of Łódź with the important junction at Koluszki, serving both regional and long-distance passenger traffic.
  • B. 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.
  • C. Łódź–Warsaw railway
    The Łódź–Warsaw railway is a major rail line in central Poland connecting the cities of Łódź and Warsaw, serving as an important route for both regional and intercity passenger traffic.
  • D. Kraków–Katowice railway line
    The Kraków–Katowice railway line is a major rail route in southern Poland that connects the cities of Kraków and Katowice, serving as an important corridor for both passenger and freight traffic.
  • E. Łódź rail network
    The Łódź rail network is the system of railway lines and stations serving the city of Łódź, Poland, connecting it with regional and national routes for passenger and freight transport.
  • 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_69aed955229881909e85e73ffab1d343 completed March 9, 2026, 2:29 p.m.
NER Named-entity recognition batch_69aeed3a0d4c8190bb952d920b054a7f completed March 9, 2026, 3:54 p.m.
NED1 Entity disambiguation (via context triple) batch_69b53fefa46c8190a6a2e7d9e90d11dd completed March 14, 2026, 11:01 a.m.
NEDg Description generation batch_69b54111e5188190ab8ec23124c22981 completed March 14, 2026, 11:05 a.m.
NED2 Entity disambiguation (via description) batch_69b54193105c81909e2a4e368aae36e8 completed March 14, 2026, 11:08 a.m.
Created at: March 9, 2026, 3:22 p.m.