Triple

T14982107
Position Surface form Disambiguated ID Type / Status
Subject Budapest suburban rail E373602 entity
Predicate hasCentralHub P2413 FINISHED
Object Budapest Kelenföld railway station
Budapest Kelenföld railway station is a major transport hub in southwest Budapest, serving long-distance, regional, and suburban rail lines as well as metro and bus connections.
E1138016 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 Kelenföld railway station | Statement: [Budapest suburban rail, hasCentralHub, Budapest Kelenföld railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Budapest Kelenföld railway station
Context triple: [Budapest suburban rail, hasCentralHub, Budapest Kelenföld railway station]
  • A. Budapest Keleti railway station
    Budapest Keleti railway station is the main international and long-distance railway terminal in Budapest, Hungary, serving as a major transportation hub in Central Europe.
  • B. Budapest Nyugati railway station
    Budapest Nyugati railway station is one of Budapest’s main historic railway terminals, notable for its grand 19th-century iron-and-glass architecture designed by the Eiffel Company.
  • C. Budapest-Zugló railway station
    Budapest-Zugló railway station is a suburban rail stop in Budapest’s Zugló district, serving as a local commuter link on the city’s main railway network.
  • D. Budapest Déli railway station
    Budapest Déli railway station is one of Budapest’s main railway terminals, serving as a key hub for suburban and long-distance trains in the city’s Buda district.
  • E. Bajcsy-Zsilinszky út station
    Bajcsy-Zsilinszky út station is an underground metro stop in central Budapest, Hungary, located on the historic Millennium Underground Railway (Metro Line 1), one of the oldest metro lines in continental Europe.
  • 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 Kelenföld railway station
Triple: [Budapest suburban rail, hasCentralHub, Budapest Kelenföld railway station]
Generated description
Budapest Kelenföld railway station is a major transport hub in southwest Budapest, serving long-distance, regional, and suburban rail lines as well as metro and bus connections.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Budapest Kelenföld railway station
Target entity description: Budapest Kelenföld railway station is a major transport hub in southwest Budapest, serving long-distance, regional, and suburban rail lines as well as metro and bus connections.
  • A. Budapest Keleti railway station
    Budapest Keleti railway station is the main international and long-distance railway terminal in Budapest, Hungary, serving as a major transportation hub in Central Europe.
  • B. Budapest Nyugati railway station
    Budapest Nyugati railway station is one of Budapest’s main historic railway terminals, notable for its grand 19th-century iron-and-glass architecture designed by the Eiffel Company.
  • C. Budapest-Zugló railway station
    Budapest-Zugló railway station is a suburban rail stop in Budapest’s Zugló district, serving as a local commuter link on the city’s main railway network.
  • D. Budapest Déli railway station
    Budapest Déli railway station is one of Budapest’s main railway terminals, serving as a key hub for suburban and long-distance trains in the city’s Buda district.
  • E. Bajcsy-Zsilinszky út station
    Bajcsy-Zsilinszky út station is an underground metro stop in central Budapest, Hungary, located on the historic Millennium Underground Railway (Metro Line 1), one of the oldest metro lines in continental Europe.
  • 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_69d85ccbbcd48190acb56e7cf104d8ad completed April 10, 2026, 2:13 a.m.
NER Named-entity recognition batch_69ded6fe42a081909308f788fdf024d5 completed April 15, 2026, 12:08 a.m.
NED1 Entity disambiguation (via context triple) batch_69feb7d709fc8190990a72faf0af5ee3 completed May 9, 2026, 4:28 a.m.
NEDg Description generation batch_69feb8f53b608190b92cc09b09340f98 completed May 9, 2026, 4:32 a.m.
NED2 Entity disambiguation (via description) batch_69feb9241e988190871393d6e06e88e8 completed May 9, 2026, 4:33 a.m.
Created at: April 10, 2026, 2:52 a.m.