Triple

T12158093
Position Surface form Disambiguated ID Type / Status
Subject Sázava River E289629 entity
Predicate transportAccess P1288 FINISHED
Object Posázaví railway line
The Posázaví railway line is a scenic Czech railway route that follows the Sázava River valley, popular for regional travel and tourism.
 E967027 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: Posázaví railway line | Statement: [Sázava River, transportAccess, Posázaví railway line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Posázaví railway line
Context triple: [Sázava River, transportAccess, Posázaví 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. Tanvald–Harrachov railway
    The Tanvald–Harrachov railway is a mountain railway line in the Czech Republic known for its steep gradients, scenic Jizera Mountains route, and cross-border connection toward Poland.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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: Posázaví railway line
Triple: [Sázava River, transportAccess, Posázaví railway line]
Generated description
The Posázaví railway line is a scenic Czech railway route that follows the Sázava River valley, popular for regional travel and tourism.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Posázaví railway line
Target entity description: The Posázaví railway line is a scenic Czech railway route that follows the Sázava River valley, popular for regional travel and tourism.
  • 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. Tanvald–Harrachov railway
    The Tanvald–Harrachov railway is a mountain railway line in the Czech Republic known for its steep gradients, scenic Jizera Mountains route, and cross-border connection toward Poland.
  • C. 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.
  • D. 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.
  • E. 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.
  • 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_69d6ab4c6710819097a9d228382dde43 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915c277e481908351bf4e664dda42 completed April 10, 2026, 3:22 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f69e8498819080d571e6fb4edfde completed May 2, 2026, 1:05 p.m.
NEDg Description generation batch_69f601e0777081909e1212436680a10d completed May 2, 2026, 1:53 p.m.
NED2 Entity disambiguation (via description) batch_69f602a21f948190849839301f49d55a completed May 2, 2026, 1:56 p.m.
Created at: April 8, 2026, 9:50 p.m.