Triple

T13233688
Position Surface form Disambiguated ID Type / Status
Subject Tatra T1 E315084 entity
Predicate operator P179 FINISHED
Object Dopravní podnik města Brna
Dopravní podnik města Brna is the public transport company of Brno, Czech Republic, operating the city's network of trams, buses, and trolleybuses.
 E1029654 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: Dopravní podnik města Brna | Statement: [Tatra T1, operator, Dopravní podnik města Brna]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Dopravní podnik města Brna
Context triple: [Tatra T1, operator, Dopravní podnik města Brna]
  • A. Dopravní podnik hl. m. Prahy
    Dopravní podnik hl. m. Prahy is Prague’s municipal public transport company, responsible for operating the city’s metro, trams, buses, and other urban transit services.
  • B. Dopravný podnik mesta Žiliny
    Dopravný podnik mesta Žiliny is the municipal public transport company responsible for operating bus and trolleybus services in the Slovak city of Žilina.
  • C. Prague trams
    Prague trams are an extensive electric streetcar network that forms a core part of Prague’s public transport system, serving both central and outlying districts.
  • D. Ostrava public transport network
    The Ostrava public transport network is an integrated system of trams, buses, and trolleybuses serving the city of Ostrava and its surrounding areas in the Czech Republic.
  • E. Brno-sever
    Brno-sever is a municipal district in the northern part of Brno in the Czech Republic, comprising several neighborhoods and residential areas.
  • 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: Dopravní podnik města Brna
Triple: [Tatra T1, operator, Dopravní podnik města Brna]
Generated description
Dopravní podnik města Brna is the public transport company of Brno, Czech Republic, operating the city's network of trams, buses, and trolleybuses.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Dopravní podnik města Brna
Target entity description: Dopravní podnik města Brna is the public transport company of Brno, Czech Republic, operating the city's network of trams, buses, and trolleybuses.
  • A. Dopravní podnik hl. m. Prahy
    Dopravní podnik hl. m. Prahy is Prague’s municipal public transport company, responsible for operating the city’s metro, trams, buses, and other urban transit services.
  • B. Dopravný podnik mesta Žiliny
    Dopravný podnik mesta Žiliny is the municipal public transport company responsible for operating bus and trolleybus services in the Slovak city of Žilina.
  • C. Prague trams
    Prague trams are an extensive electric streetcar network that forms a core part of Prague’s public transport system, serving both central and outlying districts.
  • D. Ostrava public transport network
    The Ostrava public transport network is an integrated system of trams, buses, and trolleybuses serving the city of Ostrava and its surrounding areas in the Czech Republic.
  • E. Brno-sever
    Brno-sever is a municipal district in the northern part of Brno in the Czech Republic, comprising several neighborhoods and residential areas.
  • 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_69d806affc688190a25b6ccc588e9c72 completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d98d36bdf8819099949b1e0e6902d3 completed April 10, 2026, 11:52 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6ff2dca2c81909cab1aa868ad575d completed May 3, 2026, 7:54 a.m.
NEDg Description generation batch_69f70476310c8190b13dc948c1f1ce95 completed May 3, 2026, 8:16 a.m.
NED2 Entity disambiguation (via description) batch_69f70578047c819089fc3044eceb4eac completed May 3, 2026, 8:21 a.m.
Created at: April 9, 2026, 9:22 p.m.