Triple

T16089523
Position Surface form Disambiguated ID Type / Status
Subject Line C (Prague Metro) E390323 entity
Predicate connectsStation P845 FINISHED
Object Kačerov station
Kačerov station is an underground metro station in Prague that serves as an important stop on Line C of the Prague Metro system.
E1198447 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: Kačerov station | Statement: [Line C (Prague Metro), connectsStation, Kačerov station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kačerov station
Context triple: [Line C (Prague Metro), connectsStation, Kačerov station]
  • A. Střížkov station
    Střížkov station is a Prague Metro stop known for its distinctive modern architectural design and role serving the northern residential districts of the city.
  • B. Ládví station
    Ládví station is a Prague Metro station on Line C serving the Ládví district in the northern part of the city.
  • C. Vltavská station
    Vltavská station is an underground metro stop on Prague’s Line C, located near the Vltava River and serving the Holešovice area.
  • D. Čáslav railway station
    Čáslav railway station is the main rail transport hub serving the town of Čáslav in the Central Bohemian Region of the Czech Republic.
  • E. Joachimsthal station
    Joachimsthal station is a regional railway stop in the town of Joachimsthal in Brandenburg, Germany, providing local train connections for residents and visitors.
  • 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: Kačerov station
Triple: [Line C (Prague Metro), connectsStation, Kačerov station]
Generated description
Kačerov station is an underground metro station in Prague that serves as an important stop on Line C of the Prague Metro system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kačerov station
Target entity description: Kačerov station is an underground metro station in Prague that serves as an important stop on Line C of the Prague Metro system.
  • A. Střížkov station
    Střížkov station is a Prague Metro stop known for its distinctive modern architectural design and role serving the northern residential districts of the city.
  • B. Ládví station
    Ládví station is a Prague Metro station on Line C serving the Ládví district in the northern part of the city.
  • C. Vltavská station
    Vltavská station is an underground metro stop on Prague’s Line C, located near the Vltava River and serving the Holešovice area.
  • D. Čáslav railway station
    Čáslav railway station is the main rail transport hub serving the town of Čáslav in the Central Bohemian Region of the Czech Republic.
  • E. Joachimsthal station
    Joachimsthal station is a regional railway stop in the town of Joachimsthal in Brandenburg, Germany, providing local train connections for residents and visitors.
  • 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_69fffeed4e008190b1e8d924b9dc9d37 completed May 10, 2026, 3:43 a.m.
NEDg Description generation batch_69ffff8ddb04819091d2261acf823d3c completed May 10, 2026, 3:46 a.m.
NED2 Entity disambiguation (via description) batch_69ffffdb48788190879e733d46393529 completed May 10, 2026, 3:47 a.m.
Created at: April 10, 2026, 4:59 a.m.