Triple

T19617389
Position Surface form Disambiguated ID Type / Status
Subject Nezvěstice E470902 entity
Predicate railwayLine P848 FINISHED
Object Plzeň–České Budějovice railway line
The Plzeň–České Budějovice railway line is a major rail route in the Czech Republic connecting the cities of Plzeň and České Budějovice through the Bohemian countryside.
 E1386910 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: Plzeň–České Budějovice railway line | Statement: [Nezvěstice, railwayLine, Plzeň–České Budějovice railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Plzeň–České Budějovice railway line
Context triple: [Nezvěstice, railwayLine, Plzeň–České Budějovice railway line]
  • A. Plzeň–Cheb railway line
    The Plzeň–Cheb railway line is a major rail route in western Czechia connecting the city of Plzeň with the border city of Cheb and forming part of an important corridor toward Germany.
  • B. Plzeň–Klatovy railway line
    The Plzeň–Klatovy railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with the town of Klatovy and serving as an important link in western Bohemia’s rail network.
  • C. Plzeň–Žatec railway line
    The Plzeň–Žatec railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with Žatec and serving towns across western Bohemia.
  • D. 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.
  • E. Plzeň–Domažlice railway line
    The Plzeň–Domažlice railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with the town of Domažlice and forming part of an important corridor toward Germany.
  • 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: Plzeň–České Budějovice railway line
Triple: [Nezvěstice, railwayLine, Plzeň–České Budějovice railway line]
Generated description
The Plzeň–České Budějovice railway line is a major rail route in the Czech Republic connecting the cities of Plzeň and České Budějovice through the Bohemian countryside.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Plzeň–České Budějovice railway line
Target entity description: The Plzeň–České Budějovice railway line is a major rail route in the Czech Republic connecting the cities of Plzeň and České Budějovice through the Bohemian countryside.
  • A. Plzeň–Cheb railway line
    The Plzeň–Cheb railway line is a major rail route in western Czechia connecting the city of Plzeň with the border city of Cheb and forming part of an important corridor toward Germany.
  • B. Plzeň–Klatovy railway line
    The Plzeň–Klatovy railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with the town of Klatovy and serving as an important link in western Bohemia’s rail network.
  • C. Plzeň–Žatec railway line
    The Plzeň–Žatec railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with Žatec and serving towns across western Bohemia.
  • D. 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.
  • E. Plzeň–Domažlice railway line
    The Plzeň–Domažlice railway line is a regional rail route in the Czech Republic connecting the city of Plzeň with the town of Domažlice and forming part of an important corridor toward Germany.
  • 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_69d8e510fa248190b7afb274a1d4cf73 completed April 10, 2026, 11:54 a.m.
NER Named-entity recognition batch_69e640e346548190b12e38d716bdfc4f completed April 20, 2026, 3:06 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0771b607a481908f1ef27fd21ab249 completed May 15, 2026, 7:19 p.m.
NEDg Description generation batch_6a0776c2482c8190b00e10c793506bcd completed May 15, 2026, 7:40 p.m.
NED2 Entity disambiguation (via description) batch_6a0777879ed0819096df261fa6178796 completed May 15, 2026, 7:44 p.m.
Created at: April 10, 2026, 1:43 p.m.