Triple

T16089734
Position Surface form Disambiguated ID Type / Status
Subject Hlavní nádraží E390328 entity
Predicate connectsTo P845 FINISHED
Object Praha-Smíchov railway station
Praha-Smíchov railway station is a major railway hub in Prague’s Smíchov district, serving suburban, regional, and long-distance trains and providing an important gateway to the city’s southwest.
 E1208469 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: Praha-Smíchov railway station | Statement: [Hlavní nádraží, connectsTo, Praha-Smíchov railway station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Praha-Smíchov railway station
Context triple: [Hlavní nádraží, connectsTo, Praha-Smíchov railway station]
  • A. Jičín railway station
    Jičín railway station is a regional train station in the town of Jičín in the Hradec Králové Region of the Czech Republic, serving as a local transport hub on several regional rail lines.
  • B. 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.
  • 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. Budějovická station
    Budějovická station is an underground metro station in Prague serving the city’s Line C and the Budějovická district.
  • E. Havelian railway station
    Havelian railway station is a rail transport facility in Havelian, Pakistan, serving as a key terminus and logistics hub for passenger and freight services in the region.
  • 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: Praha-Smíchov railway station
Triple: [Hlavní nádraží, connectsTo, Praha-Smíchov railway station]
Generated description
Praha-Smíchov railway station is a major railway hub in Prague’s Smíchov district, serving suburban, regional, and long-distance trains and providing an important gateway to the city’s southwest.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Praha-Smíchov railway station
Target entity description: Praha-Smíchov railway station is a major railway hub in Prague’s Smíchov district, serving suburban, regional, and long-distance trains and providing an important gateway to the city’s southwest.
  • A. Jičín railway station
    Jičín railway station is a regional train station in the town of Jičín in the Hradec Králové Region of the Czech Republic, serving as a local transport hub on several regional rail lines.
  • B. 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.
  • 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. Budějovická station
    Budějovická station is an underground metro station in Prague serving the city’s Line C and the Budějovická district.
  • E. Havelian railway station
    Havelian railway station is a rail transport facility in Havelian, Pakistan, serving as a key terminus and logistics hub for passenger and freight services in the region.
  • 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_6a002d99e8ec8190945812327283ba6c completed May 10, 2026, 7:02 a.m.
NEDg Description generation batch_6a002f237e9c819086f12b3cadd6f14c completed May 10, 2026, 7:09 a.m.
NED2 Entity disambiguation (via description) batch_6a002fa14ee4819080b02b368c0080b9 completed May 10, 2026, 7:11 a.m.
Created at: April 10, 2026, 4:59 a.m.