Triple

T16089528
Position Surface form Disambiguated ID Type / Status
Subject Line C (Prague Metro) E390323 entity
Predicate interchangeWith P3495 FINISHED
Object Line A (Prague Metro)
Line A of the Prague Metro is one of the city’s main rapid transit lines, running east–west across Prague and serving key central and residential districts.
E1207108 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: Line A (Prague Metro) | Statement: [Line C (Prague Metro), interchangeWith, Line A (Prague Metro)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Line A (Prague Metro)
Context triple: [Line C (Prague Metro), interchangeWith, Line A (Prague Metro)]
  • A. Line C (Prague Metro)
    Line C of the Prague Metro is the city's oldest and one of its main north–south rapid transit lines, serving key railway stations and central districts.
  • B. Prague Metro
    The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
  • C. Prague commuter rail
    The Prague commuter rail is a suburban rail network that links Prague with its surrounding metropolitan area, providing frequent regional train services that complement the city’s urban transit system.
  • D. Ostrava–Praha line
    The Ostrava–Praha line is a major Czech railway corridor connecting the industrial city of Ostrava with the capital Prague, serving as one of the country’s busiest passenger and freight routes.
  • E. Prague Metro station Zličín
    Prague Metro station Zličín is a western terminus of Prague’s metro system, serving as a key public transport hub connecting the city to its outer districts and nearby commercial 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: Line A (Prague Metro)
Triple: [Line C (Prague Metro), interchangeWith, Line A (Prague Metro)]
Generated description
Line A of the Prague Metro is one of the city’s main rapid transit lines, running east–west across Prague and serving key central and residential districts.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Line A (Prague Metro)
Target entity description: Line A of the Prague Metro is one of the city’s main rapid transit lines, running east–west across Prague and serving key central and residential districts.
  • A. Line C (Prague Metro)
    Line C of the Prague Metro is the city's oldest and one of its main north–south rapid transit lines, serving key railway stations and central districts.
  • B. Prague Metro
    The Prague Metro is the rapid transit system serving the Czech capital, known for its three main lines, deep underground stations, and role as the backbone of the city's public transportation network.
  • C. Prague commuter rail
    The Prague commuter rail is a suburban rail network that links Prague with its surrounding metropolitan area, providing frequent regional train services that complement the city’s urban transit system.
  • D. Ostrava–Praha line
    The Ostrava–Praha line is a major Czech railway corridor connecting the industrial city of Ostrava with the capital Prague, serving as one of the country’s busiest passenger and freight routes.
  • E. Prague Metro station Zličín
    Prague Metro station Zličín is a western terminus of Prague’s metro system, serving as a key public transport hub connecting the city to its outer districts and nearby commercial 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_69d87f198bc48190a8b7e53ca15b7ead completed April 10, 2026, 4:39 a.m.
NER Named-entity recognition batch_69e1845161908190adca2af94710b2cc completed April 17, 2026, 12:52 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0025ef00548190b802b4aaba907aa2 completed May 10, 2026, 6:30 a.m.
NEDg Description generation batch_6a00274b30e88190a3293d000c772f12 completed May 10, 2026, 6:35 a.m.
NED2 Entity disambiguation (via description) batch_6a0027a414148190bc7ea3c4fd5a5dc3 completed May 10, 2026, 6:37 a.m.
Created at: April 10, 2026, 4:59 a.m.