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.