Triple

T7518930
Position Surface form Disambiguated ID Type / Status
Subject Iași E177716 entity
Predicate hasRailwayStation P918 FINISHED
Object 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.
E670446 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: Iași railway station | Statement: [Iași, hasRailwayStation, Iași railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Iași railway station
Context triple: [Iași, hasRailwayStation, Iași railway station]
  • A. 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.
  • B. Chișinău railway station
    Chișinău railway station is the main passenger and freight rail hub of Moldova’s capital, serving as a key transportation gateway for both domestic and international train connections.
  • C. 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.
  • D. 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.
  • E. Galați railway workshops
    Galați railway workshops were a major Romanian railway maintenance and repair facility in Galați, historically significant as an industrial workplace and training ground for many workers, including future communist leader Gheorghe Gheorghiu-Dej.
  • 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: Iași railway station
Triple: [Iași, hasRailwayStation, Iași railway station]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Iași railway station
Target entity description: 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.
  • A. 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.
  • B. Chișinău railway station
    Chișinău railway station is the main passenger and freight rail hub of Moldova’s capital, serving as a key transportation gateway for both domestic and international train connections.
  • C. 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.
  • D. 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.
  • E. Galați railway workshops
    Galați railway workshops were a major Romanian railway maintenance and repair facility in Galați, historically significant as an industrial workplace and training ground for many workers, including future communist leader Gheorghe Gheorghiu-Dej.
  • 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_69c69f2891148190a484f3b8222c6f1b completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5f850c081909e697219071293fc completed March 27, 2026, 9:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8462610b481909fa74023852b0154 completed March 28, 2026, 9:20 p.m.
NEDg Description generation batch_69c8471da6c481909b48db7ad6e9426d completed March 28, 2026, 9:24 p.m.
NED2 Entity disambiguation (via description) batch_69c848026e90819098d0b419101f91e1 completed March 28, 2026, 9:28 p.m.
Created at: March 27, 2026, 3:46 p.m.