Triple

T15077313
Position Surface form Disambiguated ID Type / Status
Subject Kętrzyn E380037 entity
Predicate locatedOn P40 FINISHED
Object railway line Olsztyn–Ełk
The railway line Olsztyn–Ełk is a regional rail route in northeastern Poland that connects the cities of Olsztyn and Ełk, serving several intermediate towns in the Warmian-Masurian region.
E791840 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 Olsztyn–Ełk | Statement: [Kętrzyn, locatedOn, railway line Olsztyn–Ełk]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: railway line Olsztyn–Ełk
Context triple: [Kętrzyn, locatedOn, railway line Olsztyn–Ełk]
  • A. Railway line Białystok–Ełk
    Railway line Białystok–Ełk is a regional rail route in northeastern Poland that connects the city of Białystok with Ełk, serving as an important transport corridor in the Podlaskie and Warmian-Masurian regions.
  • B. 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.
  • C. Działdowo–Olsztyn railway
    The Działdowo–Olsztyn railway is a rail line in northern Poland connecting the town of Działdowo with the regional capital Olsztyn, serving both passenger and freight traffic.
  • D. 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.
  • E. 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.
  • 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 Olsztyn–Ełk
Triple: [Kętrzyn, locatedOn, railway line Olsztyn–Ełk]
Generated description
The railway line Olsztyn–Ełk is a regional rail route in northeastern Poland that connects the cities of Olsztyn and Ełk, serving several intermediate towns in the Warmian-Masurian region.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: railway line Olsztyn–Ełk
Target entity description: The railway line Olsztyn–Ełk is a regional rail route in northeastern Poland that connects the cities of Olsztyn and Ełk, serving several intermediate towns in the Warmian-Masurian region.
  • A. Railway line Białystok–Ełk
    Railway line Białystok–Ełk is a regional rail route in northeastern Poland that connects the city of Białystok with Ełk, serving as an important transport corridor in the Podlaskie and Warmian-Masurian regions.
  • B. Olsztyn–Skandawa railway line chosen
    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.
  • C. Działdowo–Olsztyn railway
    The Działdowo–Olsztyn railway is a rail line in northern Poland connecting the town of Działdowo with the regional capital Olsztyn, serving both passenger and freight traffic.
  • D. 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.
  • E. 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.
  • F. None of above.

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_69d85cd7683881908d405c1b5d7b4f7f completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69dff7fe5a208190823900b25e298dab completed April 15, 2026, 8:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69fea5d2765481908f101bef483ed02f completed May 9, 2026, 3:11 a.m.
NEDg Description generation batch_69fea6a27c608190b1bd64c6ed90d268 completed May 9, 2026, 3:14 a.m.
NED2 Entity disambiguation (via description) batch_69feaa8e608881909e9a7f4295e13d31 completed May 9, 2026, 3:31 a.m.
Created at: April 10, 2026, 3:03 a.m.