Triple

T15774927
Position Surface form Disambiguated ID Type / Status
Subject PKP S.A. E382464 entity
Predicate subsidiary P258 FINISHED
Object PKP Informatyka Sp. z o.o.
PKP Informatyka Sp. z o.o. is a Polish company that provides information technology and digital solutions for the national railway sector.
 E1175650 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: PKP Informatyka Sp. z o.o. | Statement: [PKP S.A., subsidiary, PKP Informatyka Sp. z o.o.]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: PKP Informatyka Sp. z o.o.
Context triple: [PKP S.A., subsidiary, PKP Informatyka Sp. z o.o.]
  • A. PKP S.A.
    PKP S.A. is Poland’s state-owned railway company responsible for managing much of the country’s rail infrastructure and related assets.
  • B. PKP IC
    PKP IC is the commonly used abbreviation for PKP Intercity, Poland’s primary operator of long-distance passenger rail services.
  • C. PKP Cargo
    PKP Cargo is a major Polish rail freight operator and logistics company, formerly part of the state railway PKP Group, providing cargo transport services across Poland and other European countries.
  • D. PKP Polskie Linie Kolejowe
    PKP Polskie Linie Kolejowe is Poland’s state-owned rail infrastructure manager responsible for maintaining and operating the national railway network and stations.
  • E. PKN
    PKN is the main Protestant denomination in the Netherlands, formed by the merger of several historic Reformed and Lutheran churches.
  • 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: PKP Informatyka Sp. z o.o.
Triple: [PKP S.A., subsidiary, PKP Informatyka Sp. z o.o.]
Generated description
PKP Informatyka Sp. z o.o. is a Polish company that provides information technology and digital solutions for the national railway sector.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: PKP Informatyka Sp. z o.o.
Target entity description: PKP Informatyka Sp. z o.o. is a Polish company that provides information technology and digital solutions for the national railway sector.
  • A. PKP S.A.
    PKP S.A. is Poland’s state-owned railway company responsible for managing much of the country’s rail infrastructure and related assets.
  • B. PKP IC
    PKP IC is the commonly used abbreviation for PKP Intercity, Poland’s primary operator of long-distance passenger rail services.
  • C. PKP Cargo
    PKP Cargo is a major Polish rail freight operator and logistics company, formerly part of the state railway PKP Group, providing cargo transport services across Poland and other European countries.
  • D. PKP Polskie Linie Kolejowe
    PKP Polskie Linie Kolejowe is Poland’s state-owned rail infrastructure manager responsible for maintaining and operating the national railway network and stations.
  • E. PKN
    PKN is the main Protestant denomination in the Netherlands, formed by the merger of several historic Reformed and Lutheran churches.
  • 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_69d86da09a10819082fe9797b23e4664 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e05198c1588190a65e23c18443eb5c completed April 16, 2026, 3:03 a.m.
NED1 Entity disambiguation (via context triple) batch_69ff877e67b881908a67b9acc79d998f completed May 9, 2026, 7:14 p.m.
NEDg Description generation batch_69ff88358e408190a8d7424fc495d4fa completed May 9, 2026, 7:17 p.m.
NED2 Entity disambiguation (via description) batch_69ff88f192a08190acbc2c3fc98c65c8 completed May 9, 2026, 7:20 p.m.
Created at: April 10, 2026, 4:47 a.m.