Triple
T18351778
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Žižkov |
E439682
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Žižkov Tunnel |
—
|
NE NERFINISHED |
How this triple was built (3 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: Žižkov Tunnel | Statement: [Žižkov, hasLandmark, Žižkov Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Žižkov Tunnel Context triple: [Žižkov, hasLandmark, Žižkov Tunnel]
-
A.
Plzeňská Gate
Plzeňská Gate is a historic city gate in Beroun, Czech Republic, notable as one of the town’s preserved medieval fortification structures.
-
B.
Lupkow Tunnel
Lupkow Tunnel is a historic railway tunnel in the Carpathian Mountains that carries trains beneath the Łupków Pass on the border between Poland and Slovakia.
-
C.
Žatec Gate
Žatec Gate is a historic city gate in Louny, Czech Republic, notable as a preserved remnant of the town’s medieval fortifications.
-
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.
Schuman–Josaphat tunnel
The Schuman–Josaphat tunnel is a railway tunnel in Brussels that connects the city’s European Quarter with the northern rail network, improving regional and international train links.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Žižkov Tunnel Target entity description: Žižkov Tunnel is a pedestrian and cyclist tunnel in Prague that connects the Žižkov district with Karlín beneath Vítkov Hill.
-
A.
Plzeňská Gate
Plzeňská Gate is a historic city gate in Beroun, Czech Republic, notable as one of the town’s preserved medieval fortification structures.
-
B.
Lupkow Tunnel
Lupkow Tunnel is a historic railway tunnel in the Carpathian Mountains that carries trains beneath the Łupków Pass on the border between Poland and Slovakia.
-
C.
Žatec Gate
Žatec Gate is a historic city gate in Louny, Czech Republic, notable as a preserved remnant of the town’s medieval fortifications.
-
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.
Schuman–Josaphat tunnel
The Schuman–Josaphat tunnel is a railway tunnel in Brussels that connects the city’s European Quarter with the northern rail network, improving regional and international train links.
- F. None of above. chosen
Provenance (2 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_69d8b918221c8190a9f7b563d64ac677 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e514f8f07c8190a1506d4a327369d0 |
completed | April 19, 2026, 5:46 p.m. |
Created at: April 10, 2026, 10:37 a.m.