Triple

T12082955
Position Surface form Disambiguated ID Type / Status
Subject Prague 6 E287726 entity
Predicate transport P230 FINISHED
Object Petřiny metro station
Petřiny metro station is an underground station on Prague Metro Line A serving the Petřiny residential area in the Prague 6 district.
 E976943 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: Petřiny metro station | Statement: [Prague 6, transport, Petřiny metro station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Petřiny metro station
Context triple: [Prague 6, transport, Petřiny metro station]
  • A. Dejvická metro station
    Dejvická metro station is a major Prague Metro station on Line A serving as a key transport hub in the Dejvice district of Prague 6.
  • B. Bořislavka metro station
    Bořislavka metro station is a station on Prague’s Metro Line A serving the Bořislavka area in the Prague 6 district.
  • C. Vyšehrad metro station
    Vyšehrad metro station is a Prague Metro station on Line C, serving the Vyšehrad district near the historic Vyšehrad fortress and adjacent cultural and conference venues.
  • D. Českomoravská metro station
    Českomoravská metro station is a Prague Metro station that serves as a key access point to the nearby O2 Arena and surrounding commercial area in the Vysočany district.
  • E. Nádraží Veleslavín metro station
    Nádraží Veleslavín metro station is a key Prague Metro stop in the Veleslavín area that serves as an important interchange between the city’s underground network, suburban rail, and airport-bound buses.
  • 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: Petřiny metro station
Triple: [Prague 6, transport, Petřiny metro station]
Generated description
Petřiny metro station is an underground station on Prague Metro Line A serving the Petřiny residential area in the Prague 6 district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Petřiny metro station
Target entity description: Petřiny metro station is an underground station on Prague Metro Line A serving the Petřiny residential area in the Prague 6 district.
  • A. Dejvická metro station
    Dejvická metro station is a major Prague Metro station on Line A serving as a key transport hub in the Dejvice district of Prague 6.
  • B. Bořislavka metro station
    Bořislavka metro station is a station on Prague’s Metro Line A serving the Bořislavka area in the Prague 6 district.
  • C. Vyšehrad metro station
    Vyšehrad metro station is a Prague Metro station on Line C, serving the Vyšehrad district near the historic Vyšehrad fortress and adjacent cultural and conference venues.
  • D. Českomoravská metro station
    Českomoravská metro station is a Prague Metro station that serves as a key access point to the nearby O2 Arena and surrounding commercial area in the Vysočany district.
  • E. Nádraží Veleslavín metro station
    Nádraží Veleslavín metro station is a key Prague Metro stop in the Veleslavín area that serves as an important interchange between the city’s underground network, suburban rail, and airport-bound buses.
  • 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_69d6ab4964708190850585628b287b0c completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d915124e4c8190b0264c2a09e3c2f3 completed April 10, 2026, 3:19 p.m.
NED1 Entity disambiguation (via context triple) batch_69f62a7c2b0081909994ea88683a39f4 completed May 2, 2026, 4:46 p.m.
NEDg Description generation batch_69f62be354a88190aaf5e8439b33120b completed May 2, 2026, 4:52 p.m.
NED2 Entity disambiguation (via description) batch_69f62c8194d881909db3d320a21f2052 completed May 2, 2026, 4:55 p.m.
Created at: April 8, 2026, 9:48 p.m.