Triple
T17210347
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Ostrów Wielkopolski railway station |
E417711
|
entity |
| Predicate | railwayLine |
P848
|
FINISHED |
| Object | Łódź–Forst railway line |
E419813
|
NE FINISHED |
How this triple was built (2 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–Forst railway line | Statement: [Ostrów Wielkopolski railway station, railwayLine, Łódź–Forst railway line]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Łódź–Forst railway line Context triple: [Ostrów Wielkopolski railway station, railwayLine, Łódź–Forst railway line]
-
A.
Łódź–Tuplice railway
chosen
The Łódź–Tuplice railway is a major Polish rail line connecting the central city of Łódź with the western border region near Germany, serving both passenger and freight traffic.
-
B.
Łódź–Koluszki railway
The Łódź–Koluszki railway is a key rail line in central Poland that connects the city of Łódź with the important junction at Koluszki, serving both regional and long-distance passenger traffic.
-
C.
Łódź–Tomaszów Mazowiecki railway
The Łódź–Tomaszów Mazowiecki railway is a regional rail line in central Poland connecting the city of Łódź with the town of Tomaszów Mazowiecki, serving both commuter and interregional traffic.
-
D.
Łódź–Ostrów Wielkopolski railway
The Łódź–Ostrów Wielkopolski railway is a regional rail line in central Poland connecting the city of Łódź with Ostrów Wielkopolski and serving as an important route for both passenger and freight traffic.
-
E.
Łódź–Dębica railway
The Łódź–Dębica railway is a major Polish rail line connecting the central city of Łódź with the southeastern town of Dębica, serving both passenger and freight traffic across several regions.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69d886d779488190b131369541c04e7d |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e42dc4792081909443df7937768ede |
completed | April 19, 2026, 1:20 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a018c3abb1c819083e802ac79ff4c34 |
completed | May 11, 2026, 7:58 a.m. |
Created at: April 10, 2026, 5:38 a.m.