Triple

T14368030
Position Surface form Disambiguated ID Type / Status
Subject Budapest Metro Line 2 E356284 entity
Predicate interchangeWith P3495 FINISHED
Object Budapest Metro Line 1
Budapest Metro Line 1 is the historic "Millennium Underground" in Budapest, one of the oldest electrified underground railway lines in continental Europe and a UNESCO World Heritage site.
E70153 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 Metro Line 1 | Statement: [Budapest Metro Line 2, interchangeWith, Budapest Metro Line 1]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Budapest Metro Line 1
Context triple: [Budapest Metro Line 2, interchangeWith, Budapest Metro Line 1]
  • A. Budapest Metro Line 2
    Budapest Metro Line 2 is one of the main rapid transit lines in Budapest, running east–west across the city and connecting key central and suburban areas.
  • B. 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.
  • C. Budapest Metro Line 4
    Budapest Metro Line 4 is a fully automated rapid transit line in Budapest, Hungary, connecting the city’s southwestern and southeastern districts via a modern east–west underground route.
  • 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 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.
  • 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 Metro Line 1
Triple: [Budapest Metro Line 2, interchangeWith, Budapest Metro Line 1]
Generated description
Budapest Metro Line 1 is the historic "Millennium Underground" in Budapest, one of the oldest electrified underground railway lines in continental Europe and a UNESCO World Heritage site.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Budapest Metro Line 1
Target entity description: Budapest Metro Line 1 is the historic "Millennium Underground" in Budapest, one of the oldest electrified underground railway lines in continental Europe and a UNESCO World Heritage site.
  • A. Budapest Metro Line 2
    Budapest Metro Line 2 is one of the main rapid transit lines in Budapest, running east–west across the city and connecting key central and suburban areas.
  • B. 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.
  • C. Budapest Metro Line 4
    Budapest Metro Line 4 is a fully automated rapid transit line in Budapest, Hungary, connecting the city’s southwestern and southeastern districts via a modern east–west underground route.
  • D. Budapest Metro chosen
    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 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.
  • 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_69d8279163a081908aec45c0e3f1e02f completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de8faf00e8819087d7100e9d8c1877 completed April 14, 2026, 7:04 p.m.
NED1 Entity disambiguation (via context triple) batch_69feb7cccd548190b9ec93f9d9d2f2af completed May 9, 2026, 4:27 a.m.
NEDg Description generation batch_69feb971df248190bccc187517557373 completed May 9, 2026, 4:34 a.m.
NED2 Entity disambiguation (via description) batch_69feb9faeb2c819098e8dd4e0cf223bc completed May 9, 2026, 4:37 a.m.
Created at: April 10, 2026, 1:15 a.m.