Triple

T8907971
Position Surface form Disambiguated ID Type / Status
Subject Kharkiv Metro E212108 entity
Predicate lineColor P60 FINISHED
Object Saltivska line – blue
The Saltivska line is one of the main lines of the Kharkiv Metro system, serving key residential and commercial districts in the city.
E765647 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: Saltivska line – blue | Statement: [Kharkiv Metro, lineColor, Saltivska line – blue]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Saltivska line – blue
Context triple: [Kharkiv Metro, lineColor, Saltivska line – blue]
  • A. Blue line
    The Blue line is one of the main lines of the Stockholm metro system, connecting central Stockholm with several northern and western suburbs.
  • B. Sky Blue Line
    The Sky Blue Line is one of the aerial cable car routes in La Paz–El Alto’s Mi Teleférico urban transit system, known for its distinctive light-blue branding and role in connecting key areas of the cities.
  • C. Gribskov Line
    The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
  • D. Plavi
    Plavi is the popular nickname of FK Željezničar Sarajevo, a prominent Bosnian football club known for its blue team colors.
  • E. Modra
    Modra is a historic Slovak town in the foothills of the Little Carpathians, renowned for its wine production and traditional ceramics.
  • 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: Saltivska line – blue
Triple: [Kharkiv Metro, lineColor, Saltivska line – blue]
Generated description
The Saltivska line is one of the main lines of the Kharkiv Metro system, serving key residential and commercial districts in the city.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Saltivska line – blue
Target entity description: The Saltivska line is one of the main lines of the Kharkiv Metro system, serving key residential and commercial districts in the city.
  • A. Blue line
    The Blue line is one of the main lines of the Stockholm metro system, connecting central Stockholm with several northern and western suburbs.
  • B. Sky Blue Line
    The Sky Blue Line is one of the aerial cable car routes in La Paz–El Alto’s Mi Teleférico urban transit system, known for its distinctive light-blue branding and role in connecting key areas of the cities.
  • C. Gribskov Line
    The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
  • D. Plavi
    Plavi is the popular nickname of FK Željezničar Sarajevo, a prominent Bosnian football club known for its blue team colors.
  • E. Modra
    Modra is a historic Slovak town in the foothills of the Little Carpathians, renowned for its wine production and traditional ceramics.
  • 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_69ca839255248190b43984294abd92ae completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc64c6a87c81909331a39619f913c0 completed April 1, 2026, 12:20 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfba31fc148190a8dbe378694dcc32 completed April 3, 2026, 1:01 p.m.
NEDg Description generation batch_69cfbabf33a08190a18d13b9078c00e2 completed April 3, 2026, 1:03 p.m.
NED2 Entity disambiguation (via description) batch_69cfbba71a948190afc03a1df9e5777c completed April 3, 2026, 1:07 p.m.
Created at: March 30, 2026, 6:55 p.m.