Triple

T10949018
Position Surface form Disambiguated ID Type / Status
Subject Kutno E258676 entity
Predicate locatedOn P40 FINISHED
Object 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.
 E895742 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: Łowicz–Toruń railway line | Statement: [Kutno, locatedOn, Łowicz–Toruń railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Łowicz–Toruń railway line
Context triple: [Kutno, locatedOn, Łowicz–Toruń railway line]
  • A. Łódź–Ostrów Wielkopolski railway
    The Łódź–Ostrów Wielkopolski railway is a regional rail line in central Poland connecting the city of Łódź with Ostrów Wielkopolski and serving as an important route for both passenger and freight traffic.
  • B. Łódź–Tuplice railway
    The Łódź–Tuplice railway is a major Polish rail line connecting the central city of Łódź with the western border region near Germany, serving both passenger and freight traffic.
  • C. Olsztyn–Skandawa railway line
    The Olsztyn–Skandawa railway line is a rail route in northeastern Poland connecting the regional capital Olsztyn with the border area near Skandawa, serving both passenger and freight traffic.
  • D. Łódź–Tomaszów Mazowiecki railway
    The Łódź–Tomaszów Mazowiecki railway is a regional rail line in central Poland connecting the city of Łódź with the town of Tomaszów Mazowiecki, serving both commuter and interregional traffic.
  • E. 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.
  • 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: Łowicz–Toruń railway line
Triple: [Kutno, locatedOn, Łowicz–Toruń railway line]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Łowicz–Toruń railway line
Target entity description: 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.
  • A. Łódź–Ostrów Wielkopolski railway
    The Łódź–Ostrów Wielkopolski railway is a regional rail line in central Poland connecting the city of Łódź with Ostrów Wielkopolski and serving as an important route for both passenger and freight traffic.
  • B. Łódź–Tuplice railway
    The Łódź–Tuplice railway is a major Polish rail line connecting the central city of Łódź with the western border region near Germany, serving both passenger and freight traffic.
  • C. Olsztyn–Skandawa railway line
    The Olsztyn–Skandawa railway line is a rail route in northeastern Poland connecting the regional capital Olsztyn with the border area near Skandawa, serving both passenger and freight traffic.
  • D. Łódź–Tomaszów Mazowiecki railway
    The Łódź–Tomaszów Mazowiecki railway is a regional rail line in central Poland connecting the city of Łódź with the town of Tomaszów Mazowiecki, serving both commuter and interregional traffic.
  • E. 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.
  • 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_69d6aa88500c819097d7032ca578e74f completed April 8, 2026, 7:20 p.m.
NER Named-entity recognition batch_69d770ec7028819084f5ce2035a128e4 completed April 9, 2026, 9:27 a.m.
NED1 Entity disambiguation (via context triple) batch_69e23c4a75688190894c83b8964509a6 completed April 17, 2026, 1:57 p.m.
NEDg Description generation batch_69e24542b4f081909c97621f04da8ecc completed April 17, 2026, 2:35 p.m.
NED2 Entity disambiguation (via description) batch_69e248f7f96481909fa6e6cd07891566 completed April 17, 2026, 2:51 p.m.
Created at: April 8, 2026, 9:23 p.m.