Triple

T15103386
Position Surface form Disambiguated ID Type / Status
Subject Budapest Metro Line 4 E360724 entity
Predicate fareSystem P395 FINISHED
Object Budapest public transport unified tariff system
The Budapest public transport unified tariff system is an integrated fare scheme that allows passengers to use a single ticket or pass across the city’s various public transport modes, including metro, buses, trams, and suburban rail.
 E1137155 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: Budapest public transport unified tariff system | Statement: [Budapest Metro Line 4, fareSystem, Budapest public transport unified tariff system]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Budapest public transport unified tariff system
Context triple: [Budapest Metro Line 4, fareSystem, Budapest public transport unified tariff system]
  • A. Budapest transport network
    The Budapest transport network is the integrated system of metro lines, trams, buses, trolleybuses, suburban railways, and river services that provides public transportation across Hungary’s capital.
  • B. Budapest suburban rail
    Budapest suburban rail is a commuter rail network serving the greater Budapest area, linking the city center with its surrounding suburbs and satellite towns.
  • C. Budapest tram network
    The Budapest tram network is an extensive urban light rail system that provides key surface public transportation across Hungary’s capital, complementing the city’s metro and bus services.
  • D. Budapest Metro
    The Budapest Metro is the rapid transit system serving Hungary’s capital, notable for including Line 1, one of the oldest electrified underground railway lines in continental Europe.
  • E. Budapest Metro Line 3
    Budapest Metro Line 3 is a major north–south rapid transit line in Budapest, Hungary, serving as one of the city's primary public transportation corridors.
  • 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: Budapest public transport unified tariff system
Triple: [Budapest Metro Line 4, fareSystem, Budapest public transport unified tariff system]
Generated description
The Budapest public transport unified tariff system is an integrated fare scheme that allows passengers to use a single ticket or pass across the city’s various public transport modes, including metro, buses, trams, and suburban rail.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Budapest public transport unified tariff system
Target entity description: The Budapest public transport unified tariff system is an integrated fare scheme that allows passengers to use a single ticket or pass across the city’s various public transport modes, including metro, buses, trams, and suburban rail.
  • A. Budapest transport network
    The Budapest transport network is the integrated system of metro lines, trams, buses, trolleybuses, suburban railways, and river services that provides public transportation across Hungary’s capital.
  • B. Budapest suburban rail
    Budapest suburban rail is a commuter rail network serving the greater Budapest area, linking the city center with its surrounding suburbs and satellite towns.
  • C. Budapest tram network
    The Budapest tram network is an extensive urban light rail system that provides key surface public transportation across Hungary’s capital, complementing the city’s metro and bus services.
  • D. Budapest Metro
    The Budapest Metro is the rapid transit system serving Hungary’s capital, notable for including Line 1, one of the oldest electrified underground railway lines in continental Europe.
  • E. Budapest Metro Line 3
    Budapest Metro Line 3 is a major north–south rapid transit line in Budapest, Hungary, serving as one of the city's primary public transportation corridors.
  • 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_69d85a0491ec8190830960be8fafb994 completed April 10, 2026, 2:01 a.m.
NER Named-entity recognition batch_69e00551521c8190b48d1a074bb4bdfc completed April 15, 2026, 9:38 p.m.
NED1 Entity disambiguation (via context triple) batch_69feae274f6881908931569efc09996e completed May 9, 2026, 3:46 a.m.
NEDg Description generation batch_69feb06643508190a21939ff3e1389c6 completed May 9, 2026, 3:56 a.m.
NED2 Entity disambiguation (via description) batch_69feb0d114388190b2b16703003da446 completed May 9, 2026, 3:58 a.m.
Created at: April 10, 2026, 3:05 a.m.