Triple

T15994811
Position Surface form Disambiguated ID Type / Status
Subject Piața Unirii metro station E387933 entity
Predicate isMajorNodeOn P14282 FINISHED
Object east–west metro axis of Bucharest
The east–west metro axis of Bucharest is a primary rapid transit corridor crossing the city from east to west and serving major hubs such as Piața Unirii.
E160604 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: east–west metro axis of Bucharest | Statement: [Piața Unirii metro station, isMajorNodeOn, east–west metro axis of Bucharest]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: east–west metro axis of Bucharest
Context triple: [Piața Unirii metro station, isMajorNodeOn, east–west metro axis of Bucharest]
  • A. Bucharest Metro
    The Bucharest Metro is the rapid transit system serving Romania’s capital city, providing high-capacity urban rail transport across Bucharest.
  • B. Bucharest tram network
    The Bucharest tram network is an extensive urban light rail system that complements the city’s metro and bus services by providing surface-level public transportation across Romania’s capital.
  • C. Greater Bucharest–Ploiești area
    The Greater Bucharest–Ploiești area is a major metropolitan and economic region in southern Romania that encompasses the capital city Bucharest and the nearby industrial city of Ploiești.
  • D. Bucureștii Noi
    Bucureștii Noi is a residential neighborhood in the northwestern part of Bucharest, known for its quiet streets, parks, and postwar urban layout.
  • E. Sector 6, Bucharest
    Sector 6, Bucharest is an administrative district in western Bucharest, Romania, encompassing a mix of residential neighborhoods, commercial areas, and significant landmarks.
  • 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: east–west metro axis of Bucharest
Triple: [Piața Unirii metro station, isMajorNodeOn, east–west metro axis of Bucharest]
Generated description
The east–west metro axis of Bucharest is a primary rapid transit corridor crossing the city from east to west and serving major hubs such as Piața Unirii.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: east–west metro axis of Bucharest
Target entity description: The east–west metro axis of Bucharest is a primary rapid transit corridor crossing the city from east to west and serving major hubs such as Piața Unirii.
  • A. Bucharest Metro chosen
    The Bucharest Metro is the rapid transit system serving Romania’s capital city, providing high-capacity urban rail transport across Bucharest.
  • B. Bucharest tram network
    The Bucharest tram network is an extensive urban light rail system that complements the city’s metro and bus services by providing surface-level public transportation across Romania’s capital.
  • C. Greater Bucharest–Ploiești area
    The Greater Bucharest–Ploiești area is a major metropolitan and economic region in southern Romania that encompasses the capital city Bucharest and the nearby industrial city of Ploiești.
  • D. Bucureștii Noi
    Bucureștii Noi is a residential neighborhood in the northwestern part of Bucharest, known for its quiet streets, parks, and postwar urban layout.
  • E. Sector 6, Bucharest
    Sector 6, Bucharest is an administrative district in western Bucharest, Romania, encompassing a mix of residential neighborhoods, commercial areas, and significant landmarks.
  • 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_69d86daa562c81908aacc179c0fe8fb5 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e15785fad48190af0556e7ddfd29c5 completed April 16, 2026, 9:41 p.m.
NED1 Entity disambiguation (via context triple) batch_69ffc3d5d72081908aa235c5ad9b5707 completed May 9, 2026, 11:31 p.m.
NEDg Description generation batch_69ffc5444c1c8190854de5575b9ec1c5 completed May 9, 2026, 11:37 p.m.
NED2 Entity disambiguation (via description) batch_69ffc5b95290819098b28c44c22b2799 completed May 9, 2026, 11:39 p.m.
Created at: April 10, 2026, 4:55 a.m.