Triple

T16089704
Position Surface form Disambiguated ID Type / Status
Subject Hlavní nádraží E390328 entity
Predicate railwayLine P848 FINISHED
Object Prague–Dresden railway
The Prague–Dresden railway is a major international rail corridor connecting the Czech capital Prague with Dresden in Germany, forming part of an important trans-European transport route along the Elbe River valley.
E372158 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: Prague–Dresden railway | Statement: [Hlavní nádraží, railwayLine, Prague–Dresden railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Prague–Dresden railway
Context triple: [Hlavní nádraží, railwayLine, Prague–Dresden railway]
  • A. Dresden–Děčín railway
    The Dresden–Děčín railway is a major cross-border rail route along the Elbe River connecting Dresden in Germany with Děčín in the Czech Republic, forming part of an important European north–south transport corridor.
  • B. Prague–Plzeň railway line
    The Prague–Plzeň railway line is a major Czech rail corridor connecting the capital city Prague with the industrial and regional hub of Plzeň, serving both passenger and freight traffic.
  • C. Nuremberg–Cheb railway
    The Nuremberg–Cheb railway is an international rail line linking Nuremberg in Germany with Cheb in the Czech Republic, serving both regional and long-distance passenger and freight traffic across northern Bavaria and western Bohemia.
  • 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. Hradec Králové–Letohrad railway
    The Hradec Králové–Letohrad railway is a regional rail line in the Czech Republic connecting the city of Hradec Králové with the town of Letohrad, serving passenger and local transport across eastern Bohemia.
  • 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: Prague–Dresden railway
Triple: [Hlavní nádraží, railwayLine, Prague–Dresden railway]
Generated description
The Prague–Dresden railway is a major international rail corridor connecting the Czech capital Prague with Dresden in Germany, forming part of an important trans-European transport route along the Elbe River valley.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Prague–Dresden railway
Target entity description: The Prague–Dresden railway is a major international rail corridor connecting the Czech capital Prague with Dresden in Germany, forming part of an important trans-European transport route along the Elbe River valley.
  • A. Dresden–Děčín railway chosen
    The Dresden–Děčín railway is a major cross-border rail route along the Elbe River connecting Dresden in Germany with Děčín in the Czech Republic, forming part of an important European north–south transport corridor.
  • B. Prague–Plzeň railway line
    The Prague–Plzeň railway line is a major Czech rail corridor connecting the capital city Prague with the industrial and regional hub of Plzeň, serving both passenger and freight traffic.
  • C. Nuremberg–Cheb railway
    The Nuremberg–Cheb railway is an international rail line linking Nuremberg in Germany with Cheb in the Czech Republic, serving both regional and long-distance passenger and freight traffic across northern Bavaria and western Bohemia.
  • 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. Hradec Králové–Letohrad railway
    The Hradec Králové–Letohrad railway is a regional rail line in the Czech Republic connecting the city of Hradec Králové with the town of Letohrad, serving passenger and local transport across eastern Bohemia.
  • 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_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_69ffe490d494819081f812811f032702 completed May 10, 2026, 1:51 a.m.
NEDg Description generation batch_69ffe63f757c81908c7dc3c5ae3075c6 completed May 10, 2026, 1:58 a.m.
NED2 Entity disambiguation (via description) batch_69ffe6b3f25481908dd4b6108b5d95c0 completed May 10, 2026, 2 a.m.
Created at: April 10, 2026, 4:59 a.m.