Triple

T8109302
Position Surface form Disambiguated ID Type / Status
Subject Ploiești Sud railway station E189306 entity
Predicate railwayOperator P5620 FINISHED
Object CFR Infrastructură
CFR Infrastructură is the Romanian state-owned company responsible for managing and maintaining the national railway infrastructure network.
 E712693 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: CFR Infrastructură | Statement: [Ploiești Sud railway station, railwayOperator, CFR Infrastructură]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: CFR Infrastructură
Context triple: [Ploiești Sud railway station, railwayOperator, CFR Infrastructură]
  • A. CFR Călători
    CFR Călători is Romania’s national passenger railway operator, providing intercity and regional train services across the country.
  • B. CFR
    CFR is the stock ticker symbol for Compagnie Financière Richemont SA, the Swiss luxury goods holding company known for brands like Cartier and Montblanc.
  • C. CFR
    CFR is the commonly used abbreviation for the Code of Federal Regulations, the codification of the general and permanent rules published in the U.S. Federal Register by federal government departments and agencies.
  • D. Railinfratrust
    Railinfratrust is the Dutch state-owned holding company that owns the national railway infrastructure and under which rail network manager ProRail operates.
  • E. CFN
    CFN is a U.S. Department of Energy user facility at Brookhaven National Laboratory dedicated to research and development in nanoscience and nanotechnology.
  • 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: CFR Infrastructură
Triple: [Ploiești Sud railway station, railwayOperator, CFR Infrastructură]
Generated description
CFR Infrastructură is the Romanian state-owned company responsible for managing and maintaining the national railway infrastructure network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: CFR Infrastructură
Target entity description: CFR Infrastructură is the Romanian state-owned company responsible for managing and maintaining the national railway infrastructure network.
  • A. CFR Călători
    CFR Călători is Romania’s national passenger railway operator, providing intercity and regional train services across the country.
  • B. CFR
    CFR is the stock ticker symbol for Compagnie Financière Richemont SA, the Swiss luxury goods holding company known for brands like Cartier and Montblanc.
  • C. CFR
    CFR is the commonly used abbreviation for the Code of Federal Regulations, the codification of the general and permanent rules published in the U.S. Federal Register by federal government departments and agencies.
  • D. Railinfratrust
    Railinfratrust is the Dutch state-owned holding company that owns the national railway infrastructure and under which rail network manager ProRail operates.
  • E. CFN
    CFN is a U.S. Department of Energy user facility at Brookhaven National Laboratory dedicated to research and development in nanoscience and nanotechnology.
  • 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_69ca82b9d5848190a24672775d5c5011 completed March 30, 2026, 2:03 p.m.
NER Named-entity recognition batch_69cb42fbc57c81908c6be87bbc547085 completed March 31, 2026, 3:43 a.m.
NED1 Entity disambiguation (via context triple) batch_69cc9421794081909170ea11b09ae357 completed April 1, 2026, 3:42 a.m.
NEDg Description generation batch_69cc95bfb2b08190ae4bbf8fdde3165d completed April 1, 2026, 3:49 a.m.
NED2 Entity disambiguation (via description) batch_69cc97781c0481909d21293633d111be completed April 1, 2026, 3:56 a.m.
Created at: March 30, 2026, 5:32 p.m.