Triple

T8109317
Position Surface form Disambiguated ID Type / Status
Subject Ploiești Sud railway station E189306 entity
Predicate connectsToCity P4245 FINISHED
Object Ploiești Nord railway station
Ploiești Nord railway station is the main rail hub in Ploiești, Romania, serving as a key junction for national and regional train services.
 E715599 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: Ploiești Nord railway station | Statement: [Ploiești Sud railway station, connectsToCity, Ploiești Nord railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ploiești Nord railway station
Context triple: [Ploiești Sud railway station, connectsToCity, Ploiești Nord railway station]
  • A. Ploiești Vest railway station
    Ploiești Vest railway station is a key rail hub serving the western part of Ploiești, Romania, connecting the city to regional and national rail networks.
  • B. Ploiești Sud railway station
    Ploiești Sud railway station is a major rail hub serving the southern part of Ploiești, Romania, connecting the city to regional and national rail networks.
  • C. Bucharest North railway station
    Bucharest North railway station is the main and busiest railway hub of Bucharest, Romania, serving as a central node for both domestic and international train connections.
  • D. Iași railway station
    Iași railway station is the main rail transport hub of the city of Iași in northeastern Romania, serving as a key regional and national connection point.
  • E. Ploiești rail node
    Ploiești rail node is a major Romanian railway hub that integrates multiple lines and stations to serve the city of Ploiești and connect it with key national and regional routes.
  • 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: Ploiești Nord railway station
Triple: [Ploiești Sud railway station, connectsToCity, Ploiești Nord railway station]
Generated description
Ploiești Nord railway station is the main rail hub in Ploiești, Romania, serving as a key junction for national and regional train services.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Ploiești Nord railway station
Target entity description: Ploiești Nord railway station is the main rail hub in Ploiești, Romania, serving as a key junction for national and regional train services.
  • A. Ploiești Vest railway station
    Ploiești Vest railway station is a key rail hub serving the western part of Ploiești, Romania, connecting the city to regional and national rail networks.
  • B. Ploiești Sud railway station
    Ploiești Sud railway station is a major rail hub serving the southern part of Ploiești, Romania, connecting the city to regional and national rail networks.
  • C. Bucharest North railway station
    Bucharest North railway station is the main and busiest railway hub of Bucharest, Romania, serving as a central node for both domestic and international train connections.
  • D. Iași railway station
    Iași railway station is the main rail transport hub of the city of Iași in northeastern Romania, serving as a key regional and national connection point.
  • E. Ploiești rail node
    Ploiești rail node is a major Romanian railway hub that integrates multiple lines and stations to serve the city of Ploiești and connect it with key national and regional routes.
  • 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_69ccbe994fc881908a43cfdf9f28753c completed April 1, 2026, 6:43 a.m.
NEDg Description generation batch_69ccc37113108190901b02fae92764cf completed April 1, 2026, 7:04 a.m.
NED2 Entity disambiguation (via description) batch_69ccd7eca618819081e0c5452c8b1960 completed April 1, 2026, 8:31 a.m.
Created at: March 30, 2026, 5:32 p.m.