Triple
T16488323
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Łódź rail network |
E400504
|
entity |
| Predicate | hasLine |
P35
|
FINISHED |
| Object |
Łódź Cross-City Tunnel
The Łódź Cross-City Tunnel is a major underground railway link running beneath the city of Łódź in central Poland, designed to improve regional and long-distance rail connectivity by allowing trains to pass directly through the city center.
|
E1216239
|
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: Łódź Cross-City Tunnel | Statement: [Łódź rail network, hasLine, Łódź Cross-City Tunnel]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Łódź Cross-City Tunnel Context triple: [Łódź rail network, hasLine, Łódź Cross-City Tunnel]
-
A.
Świętokrzyski Bridge
The Świętokrzyski Bridge is a modern cable-stayed road and pedestrian bridge over the Vistula River in Warsaw, Poland, known as one of the city’s most recognizable contemporary landmarks.
-
B.
Leipzig City Tunnel
Leipzig City Tunnel is an underground railway link in Leipzig, Germany, that connects the main station with southern lines to create a central S-Bahn cross-city route.
-
C.
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.
-
D.
Warsaw ring road
The Warsaw ring road is a system of expressways encircling Poland’s capital to divert transit traffic from the city center and improve regional connectivity.
-
E.
Śląsko-Dąbrowski Bridge
The Śląsko-Dąbrowski Bridge is a major road bridge over the Vistula River in Warsaw, Poland, linking the Praga district with the city center and serving as an important transport artery.
- 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: Łódź Cross-City Tunnel Triple: [Łódź rail network, hasLine, Łódź Cross-City Tunnel]
Generated description
The Łódź Cross-City Tunnel is a major underground railway link running beneath the city of Łódź in central Poland, designed to improve regional and long-distance rail connectivity by allowing trains to pass directly through the city center.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Łódź Cross-City Tunnel Target entity description: The Łódź Cross-City Tunnel is a major underground railway link running beneath the city of Łódź in central Poland, designed to improve regional and long-distance rail connectivity by allowing trains to pass directly through the city center.
-
A.
Świętokrzyski Bridge
The Świętokrzyski Bridge is a modern cable-stayed road and pedestrian bridge over the Vistula River in Warsaw, Poland, known as one of the city’s most recognizable contemporary landmarks.
-
B.
Leipzig City Tunnel
Leipzig City Tunnel is an underground railway link in Leipzig, Germany, that connects the main station with southern lines to create a central S-Bahn cross-city route.
-
C.
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.
-
D.
Warsaw ring road
The Warsaw ring road is a system of expressways encircling Poland’s capital to divert transit traffic from the city center and improve regional connectivity.
-
E.
Śląsko-Dąbrowski Bridge
The Śląsko-Dąbrowski Bridge is a major road bridge over the Vistula River in Warsaw, Poland, linking the Praga district with the city center and serving as an important transport artery.
- 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_69d883813098819084f5409539723b59 |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e32e084f388190887dfb3f6928f506 |
completed | April 18, 2026, 7:08 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a00582472388190a3c338ab636da9c6 |
completed | May 10, 2026, 10:04 a.m. |
| NEDg | Description generation | batch_6a0059126e588190b531c145f3c155b4 |
completed | May 10, 2026, 10:08 a.m. |
| NED2 | Entity disambiguation (via description) | batch_6a0059bf355c81909d6796482fe7f3e3 |
completed | May 10, 2026, 10:11 a.m. |
Created at: April 10, 2026, 5:13 a.m.